Home / 969,534.27-1,337,905.98-556,049.70

Finding the Fourth Proportional to 969,534.27, 1,337,905.98 and 556,049.70

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Solution

The fourth proportional to 969,534.27, 1,337,905.98 and 556,049.70 is: 767,319.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,534.27 : 1,337,905.98 = 556,049.70 : x
  2. Step 2: Convert to fraction form
    969,534.27/1,337,905.98 = 556,049.70/x
  3. Step 3: Cross multiply
    969,534.27x = 1,337,905.98 × 556,049.70
  4. Step 4: Simplify right side
    969,534.27x = 743,942,218,807.21
  5. Step 5: Solve for x
    x = 743,942,218,807.21/969,534.27
  6. Step 6: Final answer
    x = 767,319.16

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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.