Home / 964,604.92-1,331,179.23-529,039.61

Finding the Fourth Proportional to 964,604.92, 1,331,179.23 and 529,039.61

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Solution

The fourth proportional to 964,604.92, 1,331,179.23 and 529,039.61 is: 730,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,604.92 : 1,331,179.23 = 529,039.61 : x
  2. Step 2: Convert to fraction form
    964,604.92/1,331,179.23 = 529,039.61/x
  3. Step 3: Cross multiply
    964,604.92x = 1,331,179.23 × 529,039.61
  4. Step 4: Simplify right side
    964,604.92x = 704,246,534,279.44
  5. Step 5: Solve for x
    x = 704,246,534,279.44/964,604.92
  6. Step 6: Final answer
    x = 730,088.06

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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.