Home / 738,156.60-1,107,234.90-731,935.80

Finding the Fourth Proportional to 738,156.60, 1,107,234.90 and 731,935.80

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Solution

The fourth proportional to 738,156.60, 1,107,234.90 and 731,935.80 is: 1,097,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,156.60 : 1,107,234.90 = 731,935.80 : x
  2. Step 2: Convert to fraction form
    738,156.60/1,107,234.90 = 731,935.80/x
  3. Step 3: Cross multiply
    738,156.60x = 1,107,234.90 × 731,935.80
  4. Step 4: Simplify right side
    738,156.60x = 810,424,862,319.42
  5. Step 5: Solve for x
    x = 810,424,862,319.42/738,156.60
  6. Step 6: Final answer
    x = 1,097,903.70

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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.