Home / 942,763.05-1,414,151.76-268,843.79

Finding the Fourth Proportional to 942,763.05, 1,414,151.76 and 268,843.79

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Solution

The fourth proportional to 942,763.05, 1,414,151.76 and 268,843.79 is: 403,267.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,763.05 : 1,414,151.76 = 268,843.79 : x
  2. Step 2: Convert to fraction form
    942,763.05/1,414,151.76 = 268,843.79/x
  3. Step 3: Cross multiply
    942,763.05x = 1,414,151.76 × 268,843.79
  4. Step 4: Simplify right side
    942,763.05x = 380,185,923,337.11
  5. Step 5: Solve for x
    x = 380,185,923,337.11/942,763.05
  6. Step 6: Final answer
    x = 403,267.74

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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.