Home / 1,373,558.90-2,061,213.15-804,938.90

Finding the Fourth Proportional to 1,373,558.90, 2,061,213.15 and 804,938.90

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Solution

The fourth proportional to 1,373,558.90, 2,061,213.15 and 804,938.90 is: 1,207,921.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,558.90 : 2,061,213.15 = 804,938.90 : x
  2. Step 2: Convert to fraction form
    1,373,558.90/2,061,213.15 = 804,938.90/x
  3. Step 3: Cross multiply
    1,373,558.90x = 2,061,213.15 × 804,938.90
  4. Step 4: Simplify right side
    1,373,558.90x = 1,659,150,645,626.54
  5. Step 5: Solve for x
    x = 1,659,150,645,626.54/1,373,558.90
  6. Step 6: Final answer
    x = 1,207,921.00

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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.