Home / 725,302.10-1,087,953.15-576,002.90

Finding the Fourth Proportional to 725,302.10, 1,087,953.15 and 576,002.90

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Solution

The fourth proportional to 725,302.10, 1,087,953.15 and 576,002.90 is: 864,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,302.10 : 1,087,953.15 = 576,002.90 : x
  2. Step 2: Convert to fraction form
    725,302.10/1,087,953.15 = 576,002.90/x
  3. Step 3: Cross multiply
    725,302.10x = 1,087,953.15 × 576,002.90
  4. Step 4: Simplify right side
    725,302.10x = 626,664,169,464.14
  5. Step 5: Solve for x
    x = 626,664,169,464.14/725,302.10
  6. Step 6: Final answer
    x = 864,004.35

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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.