Home / 1,107,245.42-1,527,998.68-597,947.76

Finding the Fourth Proportional to 1,107,245.42, 1,527,998.68 and 597,947.76

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Solution

The fourth proportional to 1,107,245.42, 1,527,998.68 and 597,947.76 is: 825,167.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,245.42 : 1,527,998.68 = 597,947.76 : x
  2. Step 2: Convert to fraction form
    1,107,245.42/1,527,998.68 = 597,947.76/x
  3. Step 3: Cross multiply
    1,107,245.42x = 1,527,998.68 × 597,947.76
  4. Step 4: Simplify right side
    1,107,245.42x = 913,663,387,988.96
  5. Step 5: Solve for x
    x = 913,663,387,988.96/1,107,245.42
  6. Step 6: Final answer
    x = 825,167.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.