Home / 754,060.32-1,040,446.22-448,244.82

Finding the Fourth Proportional to 754,060.32, 1,040,446.22 and 448,244.82

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Solution

The fourth proportional to 754,060.32, 1,040,446.22 and 448,244.82 is: 618,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,060.32 : 1,040,446.22 = 448,244.82 : x
  2. Step 2: Convert to fraction form
    754,060.32/1,040,446.22 = 448,244.82/x
  3. Step 3: Cross multiply
    754,060.32x = 1,040,446.22 × 448,244.82
  4. Step 4: Simplify right side
    754,060.32x = 466,374,626,362.36
  5. Step 5: Solve for x
    x = 466,374,626,362.36/754,060.32
  6. Step 6: Final answer
    x = 618,484.51

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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.