Home / 1,745,872.60-2,407,939.28-1,134,222.43

Finding the Fourth Proportional to 1,745,872.60, 2,407,939.28 and 1,134,222.43

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Solution

The fourth proportional to 1,745,872.60, 2,407,939.28 and 1,134,222.43 is: 1,564,340.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,872.60 : 2,407,939.28 = 1,134,222.43 : x
  2. Step 2: Convert to fraction form
    1,745,872.60/2,407,939.28 = 1,134,222.43/x
  3. Step 3: Cross multiply
    1,745,872.60x = 2,407,939.28 × 1,134,222.43
  4. Step 4: Simplify right side
    1,745,872.60x = 2,731,138,741,454.05
  5. Step 5: Solve for x
    x = 2,731,138,741,454.05/1,745,872.60
  6. Step 6: Final answer
    x = 1,564,340.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.