Home / 951,000.98-1,310,175.68-664,066.58

Finding the Fourth Proportional to 951,000.98, 1,310,175.68 and 664,066.58

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Solution

The fourth proportional to 951,000.98, 1,310,175.68 and 664,066.58 is: 914,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,000.98 : 1,310,175.68 = 664,066.58 : x
  2. Step 2: Convert to fraction form
    951,000.98/1,310,175.68 = 664,066.58/x
  3. Step 3: Cross multiply
    951,000.98x = 1,310,175.68 × 664,066.58
  4. Step 4: Simplify right side
    951,000.98x = 870,043,883,016.77
  5. Step 5: Solve for x
    x = 870,043,883,016.77/951,000.98
  6. Step 6: Final answer
    x = 914,871.70

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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.