Home / 1,314,734.20-1,814,296.38-741,827.68

Finding the Fourth Proportional to 1,314,734.20, 1,814,296.38 and 741,827.68

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Solution

The fourth proportional to 1,314,734.20, 1,814,296.38 and 741,827.68 is: 1,023,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,734.20 : 1,814,296.38 = 741,827.68 : x
  2. Step 2: Convert to fraction form
    1,314,734.20/1,814,296.38 = 741,827.68/x
  3. Step 3: Cross multiply
    1,314,734.20x = 1,814,296.38 × 741,827.68
  4. Step 4: Simplify right side
    1,314,734.20x = 1,345,895,274,407.80
  5. Step 5: Solve for x
    x = 1,345,895,274,407.80/1,314,734.20
  6. Step 6: Final answer
    x = 1,023,701.43

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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.