Home / 835,578-1,153,099.08-477,882

Finding the Fourth Proportional to 835,578, 1,153,099.08 and 477,882

Calculator

Solution

The fourth proportional to 835,578, 1,153,099.08 and 477,882 is: 659,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,578 : 1,153,099.08 = 477,882 : x
  2. Step 2: Convert to fraction form
    835,578/1,153,099.08 = 477,882/x
  3. Step 3: Cross multiply
    835,578x = 1,153,099.08 × 477,882
  4. Step 4: Simplify right side
    835,578x = 551,045,294,548.56
  5. Step 5: Solve for x
    x = 551,045,294,548.56/835,578
  6. Step 6: Final answer
    x = 659,477.98

Related Problems

Find fourth proportional to 417,789, 576,549.54 and 238,941
Half scale
Find fourth proportional to 1,671,156, 2,306,198.16 and 955,764
Double scale
Find fourth proportional to 835,579, 1,153,100.46 and 477,883
Similar ratio
Find fourth proportional to 1,253,367, 1,729,648.62 and 716,823
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.