Home / 1,002,053.92-1,382,829.28-543,166.72

Finding the Fourth Proportional to 1,002,053.92, 1,382,829.28 and 543,166.72

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Solution

The fourth proportional to 1,002,053.92, 1,382,829.28 and 543,166.72 is: 749,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,053.92 : 1,382,829.28 = 543,166.72 : x
  2. Step 2: Convert to fraction form
    1,002,053.92/1,382,829.28 = 543,166.72/x
  3. Step 3: Cross multiply
    1,002,053.92x = 1,382,829.28 × 543,166.72
  4. Step 4: Simplify right side
    1,002,053.92x = 751,106,844,337.56
  5. Step 5: Solve for x
    x = 751,106,844,337.56/1,002,053.92
  6. Step 6: Final answer
    x = 749,567.29

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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.