Home / 1,004,448.73-1,386,149.30-545,572.29

Finding the Fourth Proportional to 1,004,448.73, 1,386,149.30 and 545,572.29

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Solution

The fourth proportional to 1,004,448.73, 1,386,149.30 and 545,572.29 is: 752,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,448.73 : 1,386,149.30 = 545,572.29 : x
  2. Step 2: Convert to fraction form
    1,004,448.73/1,386,149.30 = 545,572.29/x
  3. Step 3: Cross multiply
    1,004,448.73x = 1,386,149.30 × 545,572.29
  4. Step 4: Simplify right side
    1,004,448.73x = 756,244,643,772.20
  5. Step 5: Solve for x
    x = 756,244,643,772.20/1,004,448.73
  6. Step 6: Final answer
    x = 752,895.22

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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.