Home / 674,747.60-930,548.61-559,844.35

Finding the Fourth Proportional to 674,747.60, 930,548.61 and 559,844.35

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Solution

The fourth proportional to 674,747.60, 930,548.61 and 559,844.35 is: 772,084.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,747.60 : 930,548.61 = 559,844.35 : x
  2. Step 2: Convert to fraction form
    674,747.60/930,548.61 = 559,844.35/x
  3. Step 3: Cross multiply
    674,747.60x = 930,548.61 × 559,844.35
  4. Step 4: Simplify right side
    674,747.60x = 520,962,379,382.48
  5. Step 5: Solve for x
    x = 520,962,379,382.48/674,747.60
  6. Step 6: Final answer
    x = 772,084.83

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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.