Home / 955,454.52-1,432,738.92-356,254.80

Finding the Fourth Proportional to 955,454.52, 1,432,738.92 and 356,254.80

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Solution

The fourth proportional to 955,454.52, 1,432,738.92 and 356,254.80 is: 534,217.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,454.52 : 1,432,738.92 = 356,254.80 : x
  2. Step 2: Convert to fraction form
    955,454.52/1,432,738.92 = 356,254.80/x
  3. Step 3: Cross multiply
    955,454.52x = 1,432,738.92 × 356,254.80
  4. Step 4: Simplify right side
    955,454.52x = 510,420,112,024.05
  5. Step 5: Solve for x
    x = 510,420,112,024.05/955,454.52
  6. Step 6: Final answer
    x = 534,217.07

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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.