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Finding the Fourth Proportional to 580,662.14, 801,293.10 and 326,024.06

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Solution

The fourth proportional to 580,662.14, 801,293.10 and 326,024.06 is: 449,901.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,662.14 : 801,293.10 = 326,024.06 : x
  2. Step 2: Convert to fraction form
    580,662.14/801,293.10 = 326,024.06/x
  3. Step 3: Cross multiply
    580,662.14x = 801,293.10 × 326,024.06
  4. Step 4: Simplify right side
    580,662.14x = 261,240,829,711.99
  5. Step 5: Solve for x
    x = 261,240,829,711.99/580,662.14
  6. Step 6: Final answer
    x = 449,901.61

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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.