Home / 1,002,569.92-1,504,248.48-441,210.64

Finding the Fourth Proportional to 1,002,569.92, 1,504,248.48 and 441,210.64

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Solution

The fourth proportional to 1,002,569.92, 1,504,248.48 and 441,210.64 is: 661,989.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,569.92 : 1,504,248.48 = 441,210.64 : x
  2. Step 2: Convert to fraction form
    1,002,569.92/1,504,248.48 = 441,210.64/x
  3. Step 3: Cross multiply
    1,002,569.92x = 1,504,248.48 × 441,210.64
  4. Step 4: Simplify right side
    1,002,569.92x = 663,690,434,579.83
  5. Step 5: Solve for x
    x = 663,690,434,579.83/1,002,569.92
  6. Step 6: Final answer
    x = 661,989.18

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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.