Home / 1,173,145.60-1,754,469.60-984,188.80

Finding the Fourth Proportional to 1,173,145.60, 1,754,469.60 and 984,188.80

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Solution

The fourth proportional to 1,173,145.60, 1,754,469.60 and 984,188.80 is: 1,471,879.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,145.60 : 1,754,469.60 = 984,188.80 : x
  2. Step 2: Convert to fraction form
    1,173,145.60/1,754,469.60 = 984,188.80/x
  3. Step 3: Cross multiply
    1,173,145.60x = 1,754,469.60 × 984,188.80
  4. Step 4: Simplify right side
    1,173,145.60x = 1,726,729,330,260.48
  5. Step 5: Solve for x
    x = 1,726,729,330,260.48/1,173,145.60
  6. Step 6: Final answer
    x = 1,471,879.82

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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.