Home / 961,769.37-1,327,280.81-532,042.10

Finding the Fourth Proportional to 961,769.37, 1,327,280.81 and 532,042.10

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Solution

The fourth proportional to 961,769.37, 1,327,280.81 and 532,042.10 is: 734,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,769.37 : 1,327,280.81 = 532,042.10 : x
  2. Step 2: Convert to fraction form
    961,769.37/1,327,280.81 = 532,042.10/x
  3. Step 3: Cross multiply
    961,769.37x = 1,327,280.81 × 532,042.10
  4. Step 4: Simplify right side
    961,769.37x = 706,169,260,145.49
  5. Step 5: Solve for x
    x = 706,169,260,145.49/961,769.37
  6. Step 6: Final answer
    x = 734,239.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.