Home / 1,658,216.22-2,487,296.52-746,891.79

Finding the Fourth Proportional to 1,658,216.22, 2,487,296.52 and 746,891.79

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Solution

The fourth proportional to 1,658,216.22, 2,487,296.52 and 746,891.79 is: 1,120,325.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,216.22 : 2,487,296.52 = 746,891.79 : x
  2. Step 2: Convert to fraction form
    1,658,216.22/2,487,296.52 = 746,891.79/x
  3. Step 3: Cross multiply
    1,658,216.22x = 2,487,296.52 × 746,891.79
  4. Step 4: Simplify right side
    1,658,216.22x = 1,857,741,350,083.57
  5. Step 5: Solve for x
    x = 1,857,741,350,083.57/1,658,216.22
  6. Step 6: Final answer
    x = 1,120,325.16

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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.