Home / 713,060.43-1,069,593.08-180,581.22

Finding the Fourth Proportional to 713,060.43, 1,069,593.08 and 180,581.22

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Solution

The fourth proportional to 713,060.43, 1,069,593.08 and 180,581.22 is: 270,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,060.43 : 1,069,593.08 = 180,581.22 : x
  2. Step 2: Convert to fraction form
    713,060.43/1,069,593.08 = 180,581.22/x
  3. Step 3: Cross multiply
    713,060.43x = 1,069,593.08 × 180,581.22
  4. Step 4: Simplify right side
    713,060.43x = 193,148,422,387.05
  5. Step 5: Solve for x
    x = 193,148,422,387.05/713,060.43
  6. Step 6: Final answer
    x = 270,872.45

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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.