Home / 1,170,139.56-1,754,861.56-496,210.92

Finding the Fourth Proportional to 1,170,139.56, 1,754,861.56 and 496,210.92

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Solution

The fourth proportional to 1,170,139.56, 1,754,861.56 and 496,210.92 is: 744,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,139.56 : 1,754,861.56 = 496,210.92 : x
  2. Step 2: Convert to fraction form
    1,170,139.56/1,754,861.56 = 496,210.92/x
  3. Step 3: Cross multiply
    1,170,139.56x = 1,754,861.56 × 496,210.92
  4. Step 4: Simplify right side
    1,170,139.56x = 870,781,469,160.24
  5. Step 5: Solve for x
    x = 870,781,469,160.24/1,170,139.56
  6. Step 6: Final answer
    x = 744,168.90

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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.