Home / 2,265,077.72-3,398,148.64-748,760.57

Finding the Fourth Proportional to 2,265,077.72, 3,398,148.64 and 748,760.57

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Solution

The fourth proportional to 2,265,077.72, 3,398,148.64 and 748,760.57 is: 1,123,316.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,077.72 : 3,398,148.64 = 748,760.57 : x
  2. Step 2: Convert to fraction form
    2,265,077.72/3,398,148.64 = 748,760.57/x
  3. Step 3: Cross multiply
    2,265,077.72x = 3,398,148.64 × 748,760.57
  4. Step 4: Simplify right side
    2,265,077.72x = 2,544,399,713,045.13
  5. Step 5: Solve for x
    x = 2,544,399,713,045.13/2,265,077.72
  6. Step 6: Final answer
    x = 1,123,316.74

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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.