Home / 674,148.86-1,011,227.20-224,868.58

Finding the Fourth Proportional to 674,148.86, 1,011,227.20 and 224,868.58

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Solution

The fourth proportional to 674,148.86, 1,011,227.20 and 224,868.58 is: 337,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,148.86 : 1,011,227.20 = 224,868.58 : x
  2. Step 2: Convert to fraction form
    674,148.86/1,011,227.20 = 224,868.58/x
  3. Step 3: Cross multiply
    674,148.86x = 1,011,227.20 × 224,868.58
  4. Step 4: Simplify right side
    674,148.86x = 227,393,224,521.38
  5. Step 5: Solve for x
    x = 227,393,224,521.38/674,148.86
  6. Step 6: Final answer
    x = 337,304.17

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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.