Home / 1,335,220.16-2,002,831.68-337,948.16

Finding the Fourth Proportional to 1,335,220.16, 2,002,831.68 and 337,948.16

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Solution

The fourth proportional to 1,335,220.16, 2,002,831.68 and 337,948.16 is: 506,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,220.16 : 2,002,831.68 = 337,948.16 : x
  2. Step 2: Convert to fraction form
    1,335,220.16/2,002,831.68 = 337,948.16/x
  3. Step 3: Cross multiply
    1,335,220.16x = 2,002,831.68 × 337,948.16
  4. Step 4: Simplify right side
    1,335,220.16x = 676,853,281,045.71
  5. Step 5: Solve for x
    x = 676,853,281,045.71/1,335,220.16
  6. Step 6: Final answer
    x = 506,922.60

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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.