Home / 1,363,731.66-2,046,187.44-731,907.36

Finding the Fourth Proportional to 1,363,731.66, 2,046,187.44 and 731,907.36

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Solution

The fourth proportional to 1,363,731.66, 2,046,187.44 and 731,907.36 is: 1,098,177.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,731.66 : 2,046,187.44 = 731,907.36 : x
  2. Step 2: Convert to fraction form
    1,363,731.66/2,046,187.44 = 731,907.36/x
  3. Step 3: Cross multiply
    1,363,731.66x = 2,046,187.44 × 731,907.36
  4. Step 4: Simplify right side
    1,363,731.66x = 1,497,619,647,275.56
  5. Step 5: Solve for x
    x = 1,497,619,647,275.56/1,363,731.66
  6. Step 6: Final answer
    x = 1,098,177.66

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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.