Home / 976,016.10-1,346,710.76-613,229.76

Finding the Fourth Proportional to 976,016.10, 1,346,710.76 and 613,229.76

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Solution

The fourth proportional to 976,016.10, 1,346,710.76 and 613,229.76 is: 846,136.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,016.10 : 1,346,710.76 = 613,229.76 : x
  2. Step 2: Convert to fraction form
    976,016.10/1,346,710.76 = 613,229.76/x
  3. Step 3: Cross multiply
    976,016.10x = 1,346,710.76 × 613,229.76
  4. Step 4: Simplify right side
    976,016.10x = 825,843,116,144.22
  5. Step 5: Solve for x
    x = 825,843,116,144.22/976,016.10
  6. Step 6: Final answer
    x = 846,136.78

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Double scale
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1.5x scale

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.