Home / 1,143,324.60-1,715,067.09-344,612.76

Finding the Fourth Proportional to 1,143,324.60, 1,715,067.09 and 344,612.76

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Solution

The fourth proportional to 1,143,324.60, 1,715,067.09 and 344,612.76 is: 516,943.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,324.60 : 1,715,067.09 = 344,612.76 : x
  2. Step 2: Convert to fraction form
    1,143,324.60/1,715,067.09 = 344,612.76/x
  3. Step 3: Cross multiply
    1,143,324.60x = 1,715,067.09 × 344,612.76
  4. Step 4: Simplify right side
    1,143,324.60x = 591,034,003,470.07
  5. Step 5: Solve for x
    x = 591,034,003,470.07/1,143,324.60
  6. Step 6: Final answer
    x = 516,943.31

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1.5x scale

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.