Home / 1,448,932.85-2,173,329.13-550,304.45

Finding the Fourth Proportional to 1,448,932.85, 2,173,329.13 and 550,304.45

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Solution

The fourth proportional to 1,448,932.85, 2,173,329.13 and 550,304.45 is: 825,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,932.85 : 2,173,329.13 = 550,304.45 : x
  2. Step 2: Convert to fraction form
    1,448,932.85/2,173,329.13 = 550,304.45/x
  3. Step 3: Cross multiply
    1,448,932.85x = 2,173,329.13 × 550,304.45
  4. Step 4: Simplify right side
    1,448,932.85x = 1,195,992,695,611.19
  5. Step 5: Solve for x
    x = 1,195,992,695,611.19/1,448,932.85
  6. Step 6: Final answer
    x = 825,430.04

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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.