Home / 1,373,541.90-2,061,187.65-804,921.90

Finding the Fourth Proportional to 1,373,541.90, 2,061,187.65 and 804,921.90

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Solution

The fourth proportional to 1,373,541.90, 2,061,187.65 and 804,921.90 is: 1,207,895.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,541.90 : 2,061,187.65 = 804,921.90 : x
  2. Step 2: Convert to fraction form
    1,373,541.90/2,061,187.65 = 804,921.90/x
  3. Step 3: Cross multiply
    1,373,541.90x = 2,061,187.65 × 804,921.90
  4. Step 4: Simplify right side
    1,373,541.90x = 1,659,095,079,494.54
  5. Step 5: Solve for x
    x = 1,659,095,079,494.54/1,373,541.90
  6. Step 6: Final answer
    x = 1,207,895.50

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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.