Home / 916,543.78-1,374,371.23-537,588.30

Finding the Fourth Proportional to 916,543.78, 1,374,371.23 and 537,588.30

Calculator

Solution

The fourth proportional to 916,543.78, 1,374,371.23 and 537,588.30 is: 806,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,543.78 : 1,374,371.23 = 537,588.30 : x
  2. Step 2: Convert to fraction form
    916,543.78/1,374,371.23 = 537,588.30/x
  3. Step 3: Cross multiply
    916,543.78x = 1,374,371.23 × 537,588.30
  4. Step 4: Simplify right side
    916,543.78x = 738,845,893,104.61
  5. Step 5: Solve for x
    x = 738,845,893,104.61/916,543.78
  6. Step 6: Final answer
    x = 806,121.77

Related Problems

Find fourth proportional to 458,271.89, 687,185.62 and 268,794.15
Half scale
Find fourth proportional to 1,833,087.56, 2,748,742.46 and 1,075,176.60
Double scale
Find fourth proportional to 916,544.78, 1,374,372.73 and 537,589.30
Similar ratio
Find fourth proportional to 1,374,815.67, 2,061,556.85 and 806,382.45
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.