Home / 880,707.76-1,321,059.16-249,627.04

Finding the Fourth Proportional to 880,707.76, 1,321,059.16 and 249,627.04

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Solution

The fourth proportional to 880,707.76, 1,321,059.16 and 249,627.04 is: 374,439.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,707.76 : 1,321,059.16 = 249,627.04 : x
  2. Step 2: Convert to fraction form
    880,707.76/1,321,059.16 = 249,627.04/x
  3. Step 3: Cross multiply
    880,707.76x = 1,321,059.16 × 249,627.04
  4. Step 4: Simplify right side
    880,707.76x = 329,772,087,775.69
  5. Step 5: Solve for x
    x = 329,772,087,775.69/880,707.76
  6. Step 6: Final answer
    x = 374,439.86

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1.5x scale

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.