Home / 1,246,741.54-1,721,357.13-794,644.90

Finding the Fourth Proportional to 1,246,741.54, 1,721,357.13 and 794,644.90

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Solution

The fourth proportional to 1,246,741.54, 1,721,357.13 and 794,644.90 is: 1,097,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,741.54 : 1,721,357.13 = 794,644.90 : x
  2. Step 2: Convert to fraction form
    1,246,741.54/1,721,357.13 = 794,644.90/x
  3. Step 3: Cross multiply
    1,246,741.54x = 1,721,357.13 × 794,644.90
  4. Step 4: Simplify right side
    1,246,741.54x = 1,367,867,664,433.14
  5. Step 5: Solve for x
    x = 1,367,867,664,433.14/1,246,741.54
  6. Step 6: Final answer
    x = 1,097,154.16

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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.