Home / 674,444.92-1,011,711.12-201,178.12

Finding the Fourth Proportional to 674,444.92, 1,011,711.12 and 201,178.12

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Solution

The fourth proportional to 674,444.92, 1,011,711.12 and 201,178.12 is: 301,780.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,444.92 : 1,011,711.12 = 201,178.12 : x
  2. Step 2: Convert to fraction form
    674,444.92/1,011,711.12 = 201,178.12/x
  3. Step 3: Cross multiply
    674,444.92x = 1,011,711.12 × 201,178.12
  4. Step 4: Simplify right side
    674,444.92x = 203,534,141,104.69
  5. Step 5: Solve for x
    x = 203,534,141,104.69/674,444.92
  6. Step 6: Final answer
    x = 301,780.23

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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.