Home / 1,337,220.86-2,005,831.10-627,248.90

Finding the Fourth Proportional to 1,337,220.86, 2,005,831.10 and 627,248.90

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Solution

The fourth proportional to 1,337,220.86, 2,005,831.10 and 627,248.90 is: 940,873.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,220.86 : 2,005,831.10 = 627,248.90 : x
  2. Step 2: Convert to fraction form
    1,337,220.86/2,005,831.10 = 627,248.90/x
  3. Step 3: Cross multiply
    1,337,220.86x = 2,005,831.10 × 627,248.90
  4. Step 4: Simplify right side
    1,337,220.86x = 1,258,155,337,895.39
  5. Step 5: Solve for x
    x = 1,258,155,337,895.39/1,337,220.86
  6. Step 6: Final answer
    x = 940,873.25

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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.