Home / 1,340,734.76-1,850,810.38-797,046.56

Finding the Fourth Proportional to 1,340,734.76, 1,850,810.38 and 797,046.56

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Solution

The fourth proportional to 1,340,734.76, 1,850,810.38 and 797,046.56 is: 1,100,278.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,734.76 : 1,850,810.38 = 797,046.56 : x
  2. Step 2: Convert to fraction form
    1,340,734.76/1,850,810.38 = 797,046.56/x
  3. Step 3: Cross multiply
    1,340,734.76x = 1,850,810.38 × 797,046.56
  4. Step 4: Simplify right side
    1,340,734.76x = 1,475,182,046,591.29
  5. Step 5: Solve for x
    x = 1,475,182,046,591.29/1,340,734.76
  6. Step 6: Final answer
    x = 1,100,278.81

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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.