Home / 976,176.20-1,462,709.10-724,233.80

Finding the Fourth Proportional to 976,176.20, 1,462,709.10 and 724,233.80

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Solution

The fourth proportional to 976,176.20, 1,462,709.10 and 724,233.80 is: 1,085,196.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,176.20 : 1,462,709.10 = 724,233.80 : x
  2. Step 2: Convert to fraction form
    976,176.20/1,462,709.10 = 724,233.80/x
  3. Step 3: Cross multiply
    976,176.20x = 1,462,709.10 × 724,233.80
  4. Step 4: Simplify right side
    976,176.20x = 1,059,343,369,787.58
  5. Step 5: Solve for x
    x = 1,059,343,369,787.58/976,176.20
  6. Step 6: Final answer
    x = 1,085,196.88

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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.