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Finding the Fourth Proportional to 963,751.80, 1,444,245.30 and 709,044.60

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Solution

The fourth proportional to 963,751.80, 1,444,245.30 and 709,044.60 is: 1,062,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,751.80 : 1,444,245.30 = 709,044.60 : x
  2. Step 2: Convert to fraction form
    963,751.80/1,444,245.30 = 709,044.60/x
  3. Step 3: Cross multiply
    963,751.80x = 1,444,245.30 × 709,044.60
  4. Step 4: Simplify right side
    963,751.80x = 1,024,034,331,040.38
  5. Step 5: Solve for x
    x = 1,024,034,331,040.38/963,751.80
  6. Step 6: Final answer
    x = 1,062,549.85

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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.