Home / 976,735.70-1,465,103.55-724,793.30

Finding the Fourth Proportional to 976,735.70, 1,465,103.55 and 724,793.30

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Solution

The fourth proportional to 976,735.70, 1,465,103.55 and 724,793.30 is: 1,087,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,735.70 : 1,465,103.55 = 724,793.30 : x
  2. Step 2: Convert to fraction form
    976,735.70/1,465,103.55 = 724,793.30/x
  3. Step 3: Cross multiply
    976,735.70x = 1,465,103.55 × 724,793.30
  4. Step 4: Simplify right side
    976,735.70x = 1,061,897,236,846.22
  5. Step 5: Solve for x
    x = 1,061,897,236,846.22/976,735.70
  6. Step 6: Final answer
    x = 1,087,189.95

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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.