Home / 754,424.70-1,041,116.40-432,134.62

Finding the Fourth Proportional to 754,424.70, 1,041,116.40 and 432,134.62

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Solution

The fourth proportional to 754,424.70, 1,041,116.40 and 432,134.62 is: 596,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,424.70 : 1,041,116.40 = 432,134.62 : x
  2. Step 2: Convert to fraction form
    754,424.70/1,041,116.40 = 432,134.62/x
  3. Step 3: Cross multiply
    754,424.70x = 1,041,116.40 × 432,134.62
  4. Step 4: Simplify right side
    754,424.70x = 449,902,439,889.77
  5. Step 5: Solve for x
    x = 449,902,439,889.77/754,424.70
  6. Step 6: Final answer
    x = 596,351.68

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Double scale
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1.5x scale

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.