Home / 754,337.52-1,040,942.34-414,806.04

Finding the Fourth Proportional to 754,337.52, 1,040,942.34 and 414,806.04

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Solution

The fourth proportional to 754,337.52, 1,040,942.34 and 414,806.04 is: 572,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,337.52 : 1,040,942.34 = 414,806.04 : x
  2. Step 2: Convert to fraction form
    754,337.52/1,040,942.34 = 414,806.04/x
  3. Step 3: Cross multiply
    754,337.52x = 1,040,942.34 × 414,806.04
  4. Step 4: Simplify right side
    754,337.52x = 431,789,169,923.73
  5. Step 5: Solve for x
    x = 431,789,169,923.73/754,337.52
  6. Step 6: Final answer
    x = 572,408.45

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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.