Home / 1,046,178.60-1,568,879.10-414,961.80

Finding the Fourth Proportional to 1,046,178.60, 1,568,879.10 and 414,961.80

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Solution

The fourth proportional to 1,046,178.60, 1,568,879.10 and 414,961.80 is: 622,288.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,178.60 : 1,568,879.10 = 414,961.80 : x
  2. Step 2: Convert to fraction form
    1,046,178.60/1,568,879.10 = 414,961.80/x
  3. Step 3: Cross multiply
    1,046,178.60x = 1,568,879.10 × 414,961.80
  4. Step 4: Simplify right side
    1,046,178.60x = 651,024,895,318.38
  5. Step 5: Solve for x
    x = 651,024,895,318.38/1,046,178.60
  6. Step 6: Final answer
    x = 622,288.48

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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.