Home / 657,025.44-906,683.13-370,545.72

Finding the Fourth Proportional to 657,025.44, 906,683.13 and 370,545.72

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Solution

The fourth proportional to 657,025.44, 906,683.13 and 370,545.72 is: 511,346.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,025.44 : 906,683.13 = 370,545.72 : x
  2. Step 2: Convert to fraction form
    657,025.44/906,683.13 = 370,545.72/x
  3. Step 3: Cross multiply
    657,025.44x = 906,683.13 × 370,545.72
  4. Step 4: Simplify right side
    657,025.44x = 335,967,553,217.70
  5. Step 5: Solve for x
    x = 335,967,553,217.70/657,025.44
  6. Step 6: Final answer
    x = 511,346.34

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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.