Home / 996,609.04-1,495,151.64-322,691.06

Finding the Fourth Proportional to 996,609.04, 1,495,151.64 and 322,691.06

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Solution

The fourth proportional to 996,609.04, 1,495,151.64 and 322,691.06 is: 484,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,609.04 : 1,495,151.64 = 322,691.06 : x
  2. Step 2: Convert to fraction form
    996,609.04/1,495,151.64 = 322,691.06/x
  3. Step 3: Cross multiply
    996,609.04x = 1,495,151.64 × 322,691.06
  4. Step 4: Simplify right side
    996,609.04x = 482,472,071,310.22
  5. Step 5: Solve for x
    x = 482,472,071,310.22/996,609.04
  6. Step 6: Final answer
    x = 484,113.68

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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.