Home / 1,760,073.91-2,641,221.47-749,194.25

Finding the Fourth Proportional to 1,760,073.91, 2,641,221.47 and 749,194.25

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Solution

The fourth proportional to 1,760,073.91, 2,641,221.47 and 749,194.25 is: 1,124,264.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,073.91 : 2,641,221.47 = 749,194.25 : x
  2. Step 2: Convert to fraction form
    1,760,073.91/2,641,221.47 = 749,194.25/x
  3. Step 3: Cross multiply
    1,760,073.91x = 2,641,221.47 × 749,194.25
  4. Step 4: Simplify right side
    1,760,073.91x = 1,978,787,934,062.53
  5. Step 5: Solve for x
    x = 1,978,787,934,062.53/1,760,073.91
  6. Step 6: Final answer
    x = 1,124,264.12

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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.