Home / 1,067,077.62-1,472,614.29-614,514.42

Finding the Fourth Proportional to 1,067,077.62, 1,472,614.29 and 614,514.42

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Solution

The fourth proportional to 1,067,077.62, 1,472,614.29 and 614,514.42 is: 848,057.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,077.62 : 1,472,614.29 = 614,514.42 : x
  2. Step 2: Convert to fraction form
    1,067,077.62/1,472,614.29 = 614,514.42/x
  3. Step 3: Cross multiply
    1,067,077.62x = 1,472,614.29 × 614,514.42
  4. Step 4: Simplify right side
    1,067,077.62x = 904,942,716,303.06
  5. Step 5: Solve for x
    x = 904,942,716,303.06/1,067,077.62
  6. Step 6: Final answer
    x = 848,057.07

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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.