Home / 1,179,793.76-1,769,688.72-942,022.24

Finding the Fourth Proportional to 1,179,793.76, 1,769,688.72 and 942,022.24

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Solution

The fourth proportional to 1,179,793.76, 1,769,688.72 and 942,022.24 is: 1,413,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,793.76 : 1,769,688.72 = 942,022.24 : x
  2. Step 2: Convert to fraction form
    1,179,793.76/1,769,688.72 = 942,022.24/x
  3. Step 3: Cross multiply
    1,179,793.76x = 1,769,688.72 × 942,022.24
  4. Step 4: Simplify right side
    1,179,793.76x = 1,667,086,132,117.13
  5. Step 5: Solve for x
    x = 1,667,086,132,117.13/1,179,793.76
  6. Step 6: Final answer
    x = 1,413,031.83

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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.