Home / 880,778.04-1,321,373.88-273,535.35

Finding the Fourth Proportional to 880,778.04, 1,321,373.88 and 273,535.35

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Solution

The fourth proportional to 880,778.04, 1,321,373.88 and 273,535.35 is: 410,367.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,778.04 : 1,321,373.88 = 273,535.35 : x
  2. Step 2: Convert to fraction form
    880,778.04/1,321,373.88 = 273,535.35/x
  3. Step 3: Cross multiply
    880,778.04x = 1,321,373.88 × 273,535.35
  4. Step 4: Simplify right side
    880,778.04x = 361,442,466,746.66
  5. Step 5: Solve for x
    x = 361,442,466,746.66/880,778.04
  6. Step 6: Final answer
    x = 410,367.26

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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.