Home / 1,974,371.22-2,960,944.38-712,034.82

Finding the Fourth Proportional to 1,974,371.22, 2,960,944.38 and 712,034.82

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Solution

The fourth proportional to 1,974,371.22, 2,960,944.38 and 712,034.82 is: 1,067,831.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,371.22 : 2,960,944.38 = 712,034.82 : x
  2. Step 2: Convert to fraction form
    1,974,371.22/2,960,944.38 = 712,034.82/x
  3. Step 3: Cross multiply
    1,974,371.22x = 2,960,944.38 × 712,034.82
  4. Step 4: Simplify right side
    1,974,371.22x = 2,108,295,498,643.31
  5. Step 5: Solve for x
    x = 2,108,295,498,643.31/1,974,371.22
  6. Step 6: Final answer
    x = 1,067,831.36

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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.