Home / 754,098.66-1,040,629.68-414,564.48

Finding the Fourth Proportional to 754,098.66, 1,040,629.68 and 414,564.48

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Solution

The fourth proportional to 754,098.66, 1,040,629.68 and 414,564.48 is: 572,084.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,098.66 : 1,040,629.68 = 414,564.48 : x
  2. Step 2: Convert to fraction form
    754,098.66/1,040,629.68 = 414,564.48/x
  3. Step 3: Cross multiply
    754,098.66x = 1,040,629.68 × 414,564.48
  4. Step 4: Simplify right side
    754,098.66x = 431,408,102,161.77
  5. Step 5: Solve for x
    x = 431,408,102,161.77/754,098.66
  6. Step 6: Final answer
    x = 572,084.43

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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.