Home / 997,201.14-1,376,132.13-544,488.90

Finding the Fourth Proportional to 997,201.14, 1,376,132.13 and 544,488.90

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Solution

The fourth proportional to 997,201.14, 1,376,132.13 and 544,488.90 is: 751,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,201.14 : 1,376,132.13 = 544,488.90 : x
  2. Step 2: Convert to fraction form
    997,201.14/1,376,132.13 = 544,488.90/x
  3. Step 3: Cross multiply
    997,201.14x = 1,376,132.13 × 544,488.90
  4. Step 4: Simplify right side
    997,201.14x = 749,288,669,718.36
  5. Step 5: Solve for x
    x = 749,288,669,718.36/997,201.14
  6. Step 6: Final answer
    x = 751,391.71

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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.