Home / 1,962,717.72-2,944,073.49-614,983.76

Finding the Fourth Proportional to 1,962,717.72, 2,944,073.49 and 614,983.76

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Solution

The fourth proportional to 1,962,717.72, 2,944,073.49 and 614,983.76 is: 922,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,717.72 : 2,944,073.49 = 614,983.76 : x
  2. Step 2: Convert to fraction form
    1,962,717.72/2,944,073.49 = 614,983.76/x
  3. Step 3: Cross multiply
    1,962,717.72x = 2,944,073.49 × 614,983.76
  4. Step 4: Simplify right side
    1,962,717.72x = 1,810,557,378,610.24
  5. Step 5: Solve for x
    x = 1,810,557,378,610.24/1,962,717.72
  6. Step 6: Final answer
    x = 922,474.67

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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.