Home / 502,681.72-693,703.02-276,341.80

Finding the Fourth Proportional to 502,681.72, 693,703.02 and 276,341.80

Calculator

Solution

The fourth proportional to 502,681.72, 693,703.02 and 276,341.80 is: 381,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,681.72 : 693,703.02 = 276,341.80 : x
  2. Step 2: Convert to fraction form
    502,681.72/693,703.02 = 276,341.80/x
  3. Step 3: Cross multiply
    502,681.72x = 693,703.02 × 276,341.80
  4. Step 4: Simplify right side
    502,681.72x = 191,699,141,212.24
  5. Step 5: Solve for x
    x = 191,699,141,212.24/502,681.72
  6. Step 6: Final answer
    x = 381,352.92

Related Problems

Find fourth proportional to 251,340.86, 346,851.51 and 138,170.90
Half scale
Find fourth proportional to 1,005,363.44, 1,387,406.04 and 552,683.60
Double scale
Find fourth proportional to 502,682.72, 693,704.40 and 276,342.80
Similar ratio
Find fourth proportional to 754,022.58, 1,040,554.53 and 414,512.70
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.