Home / 1,349,104.52-1,861,166.22-804,923.90

Finding the Fourth Proportional to 1,349,104.52, 1,861,166.22 and 804,923.90

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Solution

The fourth proportional to 1,349,104.52, 1,861,166.22 and 804,923.90 is: 1,110,438.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,104.52 : 1,861,166.22 = 804,923.90 : x
  2. Step 2: Convert to fraction form
    1,349,104.52/1,861,166.22 = 804,923.90/x
  3. Step 3: Cross multiply
    1,349,104.52x = 1,861,166.22 × 804,923.90
  4. Step 4: Simplify right side
    1,349,104.52x = 1,498,097,177,003.57
  5. Step 5: Solve for x
    x = 1,498,097,177,003.57/1,349,104.52
  6. Step 6: Final answer
    x = 1,110,438.19

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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.