Home / 737,715.60-1,105,882.20-577,702.80

Finding the Fourth Proportional to 737,715.60, 1,105,882.20 and 577,702.80

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Solution

The fourth proportional to 737,715.60, 1,105,882.20 and 577,702.80 is: 866,012.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,715.60 : 1,105,882.20 = 577,702.80 : x
  2. Step 2: Convert to fraction form
    737,715.60/1,105,882.20 = 577,702.80/x
  3. Step 3: Cross multiply
    737,715.60x = 1,105,882.20 × 577,702.80
  4. Step 4: Simplify right side
    737,715.60x = 638,871,243,410.16
  5. Step 5: Solve for x
    x = 638,871,243,410.16/737,715.60
  6. Step 6: Final answer
    x = 866,012.92

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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.