Home / 713,056.89-1,069,587.15-180,577.97

Finding the Fourth Proportional to 713,056.89, 1,069,587.15 and 180,577.97

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Solution

The fourth proportional to 713,056.89, 1,069,587.15 and 180,577.97 is: 270,867.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,056.89 : 1,069,587.15 = 180,577.97 : x
  2. Step 2: Convert to fraction form
    713,056.89/1,069,587.15 = 180,577.97/x
  3. Step 3: Cross multiply
    713,056.89x = 1,069,587.15 × 180,577.97
  4. Step 4: Simplify right side
    713,056.89x = 193,143,878,959.05
  5. Step 5: Solve for x
    x = 193,143,878,959.05/713,056.89
  6. Step 6: Final answer
    x = 270,867.42

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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.