Home / 880,708.76-1,321,060.66-249,628.04

Finding the Fourth Proportional to 880,708.76, 1,321,060.66 and 249,628.04

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Solution

The fourth proportional to 880,708.76, 1,321,060.66 and 249,628.04 is: 374,441.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,708.76 : 1,321,060.66 = 249,628.04 : x
  2. Step 2: Convert to fraction form
    880,708.76/1,321,060.66 = 249,628.04/x
  3. Step 3: Cross multiply
    880,708.76x = 1,321,060.66 × 249,628.04
  4. Step 4: Simplify right side
    880,708.76x = 329,773,783,276.91
  5. Step 5: Solve for x
    x = 329,773,783,276.91/880,708.76
  6. Step 6: Final answer
    x = 374,441.36

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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.