Home / 713,056.64-1,069,586.78-180,577.72

Finding the Fourth Proportional to 713,056.64, 1,069,586.78 and 180,577.72

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Solution

The fourth proportional to 713,056.64, 1,069,586.78 and 180,577.72 is: 270,867.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,056.64 : 1,069,586.78 = 180,577.72 : x
  2. Step 2: Convert to fraction form
    713,056.64/1,069,586.78 = 180,577.72/x
  3. Step 3: Cross multiply
    713,056.64x = 1,069,586.78 × 180,577.72
  4. Step 4: Simplify right side
    713,056.64x = 193,143,542,508.64
  5. Step 5: Solve for x
    x = 193,143,542,508.64/713,056.64
  6. Step 6: Final answer
    x = 270,867.04

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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.