Home / 976,014.10-1,346,708.01-613,227.76

Finding the Fourth Proportional to 976,014.10, 1,346,708.01 and 613,227.76

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Solution

The fourth proportional to 976,014.10, 1,346,708.01 and 613,227.76 is: 846,134.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,014.10 : 1,346,708.01 = 613,227.76 : x
  2. Step 2: Convert to fraction form
    976,014.10/1,346,708.01 = 613,227.76/x
  3. Step 3: Cross multiply
    976,014.10x = 1,346,708.01 × 613,227.76
  4. Step 4: Simplify right side
    976,014.10x = 825,838,736,346.36
  5. Step 5: Solve for x
    x = 825,838,736,346.36/976,014.10
  6. Step 6: Final answer
    x = 846,134.02

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Double scale
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Similar ratio
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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.