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Finding the Fourth Proportional to 588,445.88, 810,508.47 and 452,219.00

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Solution

The fourth proportional to 588,445.88, 810,508.47 and 452,219.00 is: 622,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,445.88 : 810,508.47 = 452,219.00 : x
  2. Step 2: Convert to fraction form
    588,445.88/810,508.47 = 452,219.00/x
  3. Step 3: Cross multiply
    588,445.88x = 810,508.47 × 452,219.00
  4. Step 4: Simplify right side
    588,445.88x = 366,527,329,877.54
  5. Step 5: Solve for x
    x = 366,527,329,877.54/588,445.88
  6. Step 6: Final answer
    x = 622,873.47

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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.