Home / 1,004,446.31-1,386,145.97-545,569.85

Finding the Fourth Proportional to 1,004,446.31, 1,386,145.97 and 545,569.85

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Solution

The fourth proportional to 1,004,446.31, 1,386,145.97 and 545,569.85 is: 752,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,446.31 : 1,386,145.97 = 545,569.85 : x
  2. Step 2: Convert to fraction form
    1,004,446.31/1,386,145.97 = 545,569.85/x
  3. Step 3: Cross multiply
    1,004,446.31x = 1,386,145.97 × 545,569.85
  4. Step 4: Simplify right side
    1,004,446.31x = 756,239,448,931.00
  5. Step 5: Solve for x
    x = 756,239,448,931.00/1,004,446.31
  6. Step 6: Final answer
    x = 752,891.86

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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.