Home / 1,314,727.35-1,814,325.49-741,820.83

Finding the Fourth Proportional to 1,314,727.35, 1,814,325.49 and 741,820.83

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Solution

The fourth proportional to 1,314,727.35, 1,814,325.49 and 741,820.83 is: 1,023,713.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,727.35 : 1,814,325.49 = 741,820.83 : x
  2. Step 2: Convert to fraction form
    1,314,727.35/1,814,325.49 = 741,820.83/x
  3. Step 3: Cross multiply
    1,314,727.35x = 1,814,325.49 × 741,820.83
  4. Step 4: Simplify right side
    1,314,727.35x = 1,345,904,428,101.23
  5. Step 5: Solve for x
    x = 1,345,904,428,101.23/1,314,727.35
  6. Step 6: Final answer
    x = 1,023,713.73

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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.