Home / 942,134.97-1,413,169.04-268,219.83

Finding the Fourth Proportional to 942,134.97, 1,413,169.04 and 268,219.83

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Solution

The fourth proportional to 942,134.97, 1,413,169.04 and 268,219.83 is: 402,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,134.97 : 1,413,169.04 = 268,219.83 : x
  2. Step 2: Convert to fraction form
    942,134.97/1,413,169.04 = 268,219.83/x
  3. Step 3: Cross multiply
    942,134.97x = 1,413,169.04 × 268,219.83
  4. Step 4: Simplify right side
    942,134.97x = 379,039,965,640.00
  5. Step 5: Solve for x
    x = 379,039,965,640.00/942,134.97
  6. Step 6: Final answer
    x = 402,320.24

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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.