Home / 713,025.50-1,069,540.66-180,546.28

Finding the Fourth Proportional to 713,025.50, 1,069,540.66 and 180,546.28

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Solution

The fourth proportional to 713,025.50, 1,069,540.66 and 180,546.28 is: 270,820.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,025.50 : 1,069,540.66 = 180,546.28 : x
  2. Step 2: Convert to fraction form
    713,025.50/1,069,540.66 = 180,546.28/x
  3. Step 3: Cross multiply
    713,025.50x = 1,069,540.66 × 180,546.28
  4. Step 4: Simplify right side
    713,025.50x = 193,101,587,471.75
  5. Step 5: Solve for x
    x = 193,101,587,471.75/713,025.50
  6. Step 6: Final answer
    x = 270,820.03

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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.