Home / 956,047.68-1,434,105.81-324,879.48

Finding the Fourth Proportional to 956,047.68, 1,434,105.81 and 324,879.48

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Solution

The fourth proportional to 956,047.68, 1,434,105.81 and 324,879.48 is: 487,330.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,047.68 : 1,434,105.81 = 324,879.48 : x
  2. Step 2: Convert to fraction form
    956,047.68/1,434,105.81 = 324,879.48/x
  3. Step 3: Cross multiply
    956,047.68x = 1,434,105.81 × 324,879.48
  4. Step 4: Simplify right side
    956,047.68x = 465,911,549,817.78
  5. Step 5: Solve for x
    x = 465,911,549,817.78/956,047.68
  6. Step 6: Final answer
    x = 487,330.87

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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.