Home / 1,074,247.92-1,609,920.36-409,037.04

Finding the Fourth Proportional to 1,074,247.92, 1,609,920.36 and 409,037.04

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Solution

The fourth proportional to 1,074,247.92, 1,609,920.36 and 409,037.04 is: 613,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,247.92 : 1,609,920.36 = 409,037.04 : x
  2. Step 2: Convert to fraction form
    1,074,247.92/1,609,920.36 = 409,037.04/x
  3. Step 3: Cross multiply
    1,074,247.92x = 1,609,920.36 × 409,037.04
  4. Step 4: Simplify right side
    1,074,247.92x = 658,517,058,690.13
  5. Step 5: Solve for x
    x = 658,517,058,690.13/1,074,247.92
  6. Step 6: Final answer
    x = 613,002.87

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1.5x scale

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.