Home / 908,777.70-1,363,057.20-376,243.20

Finding the Fourth Proportional to 908,777.70, 1,363,057.20 and 376,243.20

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Solution

The fourth proportional to 908,777.70, 1,363,057.20 and 376,243.20 is: 564,319.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,777.70 : 1,363,057.20 = 376,243.20 : x
  2. Step 2: Convert to fraction form
    908,777.70/1,363,057.20 = 376,243.20/x
  3. Step 3: Cross multiply
    908,777.70x = 1,363,057.20 × 376,243.20
  4. Step 4: Simplify right side
    908,777.70x = 512,841,002,711.04
  5. Step 5: Solve for x
    x = 512,841,002,711.04/908,777.70
  6. Step 6: Final answer
    x = 564,319.53

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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.