Home / 996,587.10-1,495,118.24-322,668.61

Finding the Fourth Proportional to 996,587.10, 1,495,118.24 and 322,668.61

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Solution

The fourth proportional to 996,587.10, 1,495,118.24 and 322,668.61 is: 484,079.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,587.10 : 1,495,118.24 = 322,668.61 : x
  2. Step 2: Convert to fraction form
    996,587.10/1,495,118.24 = 322,668.61/x
  3. Step 3: Cross multiply
    996,587.10x = 1,495,118.24 × 322,668.61
  4. Step 4: Simplify right side
    996,587.10x = 482,427,718,935.31
  5. Step 5: Solve for x
    x = 482,427,718,935.31/996,587.10
  6. Step 6: Final answer
    x = 484,079.84

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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.