Home / 1,160,663.28-1,741,074.92-486,065.36

Finding the Fourth Proportional to 1,160,663.28, 1,741,074.92 and 486,065.36

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Solution

The fourth proportional to 1,160,663.28, 1,741,074.92 and 486,065.36 is: 729,131.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,663.28 : 1,741,074.92 = 486,065.36 : x
  2. Step 2: Convert to fraction form
    1,160,663.28/1,741,074.92 = 486,065.36/x
  3. Step 3: Cross multiply
    1,160,663.28x = 1,741,074.92 × 486,065.36
  4. Step 4: Simplify right side
    1,160,663.28x = 846,276,207,776.77
  5. Step 5: Solve for x
    x = 846,276,207,776.77/1,160,663.28
  6. Step 6: Final answer
    x = 729,131.54

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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.