Home / 1,216,823.80-1,825,546.74-468,668.92

Finding the Fourth Proportional to 1,216,823.80, 1,825,546.74 and 468,668.92

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Solution

The fourth proportional to 1,216,823.80, 1,825,546.74 and 468,668.92 is: 703,123.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,823.80 : 1,825,546.74 = 468,668.92 : x
  2. Step 2: Convert to fraction form
    1,216,823.80/1,825,546.74 = 468,668.92/x
  3. Step 3: Cross multiply
    1,216,823.80x = 1,825,546.74 × 468,668.92
  4. Step 4: Simplify right side
    1,216,823.80x = 855,577,019,045.32
  5. Step 5: Solve for x
    x = 855,577,019,045.32/1,216,823.80
  6. Step 6: Final answer
    x = 703,123.18

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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.