Home / 928,489.22-1,281,008.82-560,829

Finding the Fourth Proportional to 928,489.22, 1,281,008.82 and 560,829

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Solution

The fourth proportional to 928,489.22, 1,281,008.82 and 560,829 is: 773,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,489.22 : 1,281,008.82 = 560,829 : x
  2. Step 2: Convert to fraction form
    928,489.22/1,281,008.82 = 560,829/x
  3. Step 3: Cross multiply
    928,489.22x = 1,281,008.82 × 560,829
  4. Step 4: Simplify right side
    928,489.22x = 718,426,895,511.78
  5. Step 5: Solve for x
    x = 718,426,895,511.78/928,489.22
  6. Step 6: Final answer
    x = 773,759.01

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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.