Home / 757,052.10-1,044,468.08-485,269.85

Finding the Fourth Proportional to 757,052.10, 1,044,468.08 and 485,269.85

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Solution

The fourth proportional to 757,052.10, 1,044,468.08 and 485,269.85 is: 669,503.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,052.10 : 1,044,468.08 = 485,269.85 : x
  2. Step 2: Convert to fraction form
    757,052.10/1,044,468.08 = 485,269.85/x
  3. Step 3: Cross multiply
    757,052.10x = 1,044,468.08 × 485,269.85
  4. Step 4: Simplify right side
    757,052.10x = 506,848,873,245.61
  5. Step 5: Solve for x
    x = 506,848,873,245.61/757,052.10
  6. Step 6: Final answer
    x = 669,503.29

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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.