Home / 1,676,577.26-2,513,455.28-729,234.47

Finding the Fourth Proportional to 1,676,577.26, 2,513,455.28 and 729,234.47

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Solution

The fourth proportional to 1,676,577.26, 2,513,455.28 and 729,234.47 is: 1,093,238.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,577.26 : 2,513,455.28 = 729,234.47 : x
  2. Step 2: Convert to fraction form
    1,676,577.26/2,513,455.28 = 729,234.47/x
  3. Step 3: Cross multiply
    1,676,577.26x = 2,513,455.28 × 729,234.47
  4. Step 4: Simplify right side
    1,676,577.26x = 1,832,898,234,351.60
  5. Step 5: Solve for x
    x = 1,832,898,234,351.60/1,676,577.26
  6. Step 6: Final answer
    x = 1,093,238.16

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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.