Home / 1,589,086.20-2,383,629.30-904,117.80

Finding the Fourth Proportional to 1,589,086.20, 2,383,629.30 and 904,117.80

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Solution

The fourth proportional to 1,589,086.20, 2,383,629.30 and 904,117.80 is: 1,356,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,086.20 : 2,383,629.30 = 904,117.80 : x
  2. Step 2: Convert to fraction form
    1,589,086.20/2,383,629.30 = 904,117.80/x
  3. Step 3: Cross multiply
    1,589,086.20x = 2,383,629.30 × 904,117.80
  4. Step 4: Simplify right side
    1,589,086.20x = 2,155,081,678,731.54
  5. Step 5: Solve for x
    x = 2,155,081,678,731.54/1,589,086.20
  6. Step 6: Final answer
    x = 1,356,176.70

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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.