Home / 937,169.55-1,405,463.18-338,052.87

Finding the Fourth Proportional to 937,169.55, 1,405,463.18 and 338,052.87

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Solution

The fourth proportional to 937,169.55, 1,405,463.18 and 338,052.87 is: 506,974.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,169.55 : 1,405,463.18 = 338,052.87 : x
  2. Step 2: Convert to fraction form
    937,169.55/1,405,463.18 = 338,052.87/x
  3. Step 3: Cross multiply
    937,169.55x = 1,405,463.18 × 338,052.87
  4. Step 4: Simplify right side
    937,169.55x = 475,120,859,988.06
  5. Step 5: Solve for x
    x = 475,120,859,988.06/937,169.55
  6. Step 6: Final answer
    x = 506,974.28

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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.