Home / 1,216,822.80-1,825,545.24-468,667.92

Finding the Fourth Proportional to 1,216,822.80, 1,825,545.24 and 468,667.92

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Solution

The fourth proportional to 1,216,822.80, 1,825,545.24 and 468,667.92 is: 703,121.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,822.80 : 1,825,545.24 = 468,667.92 : x
  2. Step 2: Convert to fraction form
    1,216,822.80/1,825,545.24 = 468,667.92/x
  3. Step 3: Cross multiply
    1,216,822.80x = 1,825,545.24 × 468,667.92
  4. Step 4: Simplify right side
    1,216,822.80x = 855,574,490,496.70
  5. Step 5: Solve for x
    x = 855,574,490,496.70/1,216,822.80
  6. Step 6: Final answer
    x = 703,121.68

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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.