Home / 758,294.56-1,045,965.90-576,608.17

Finding the Fourth Proportional to 758,294.56, 1,045,965.90 and 576,608.17

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Solution

The fourth proportional to 758,294.56, 1,045,965.90 and 576,608.17 is: 795,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,294.56 : 1,045,965.90 = 576,608.17 : x
  2. Step 2: Convert to fraction form
    758,294.56/1,045,965.90 = 576,608.17/x
  3. Step 3: Cross multiply
    758,294.56x = 1,045,965.90 × 576,608.17
  4. Step 4: Simplify right side
    758,294.56x = 603,112,478,251.57
  5. Step 5: Solve for x
    x = 603,112,478,251.57/758,294.56
  6. Step 6: Final answer
    x = 795,353.83

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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.