Home / 675,752.28-932,272.84-434,001.28

Finding the Fourth Proportional to 675,752.28, 932,272.84 and 434,001.28

Calculator

Solution

The fourth proportional to 675,752.28, 932,272.84 and 434,001.28 is: 598,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,752.28 : 932,272.84 = 434,001.28 : x
  2. Step 2: Convert to fraction form
    675,752.28/932,272.84 = 434,001.28/x
  3. Step 3: Cross multiply
    675,752.28x = 932,272.84 × 434,001.28
  4. Step 4: Simplify right side
    675,752.28x = 404,607,605,869.24
  5. Step 5: Solve for x
    x = 404,607,605,869.24/675,752.28
  6. Step 6: Final answer
    x = 598,751.37

Related Problems

Find fourth proportional to 337,876.14, 466,136.42 and 217,000.64
Half scale
Find fourth proportional to 1,351,504.56, 1,864,545.68 and 868,002.56
Double scale
Find fourth proportional to 675,753.28, 932,274.22 and 434,002.28
Similar ratio
Find fourth proportional to 1,013,628.42, 1,398,409.26 and 651,001.92
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.