Home / 1,015,332.48-1,522,879.92-408,096.48

Finding the Fourth Proportional to 1,015,332.48, 1,522,879.92 and 408,096.48

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Solution

The fourth proportional to 1,015,332.48, 1,522,879.92 and 408,096.48 is: 612,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,332.48 : 1,522,879.92 = 408,096.48 : x
  2. Step 2: Convert to fraction form
    1,015,332.48/1,522,879.92 = 408,096.48/x
  3. Step 3: Cross multiply
    1,015,332.48x = 1,522,879.92 × 408,096.48
  4. Step 4: Simplify right side
    1,015,332.48x = 621,481,934,814.68
  5. Step 5: Solve for x
    x = 621,481,934,814.68/1,015,332.48
  6. Step 6: Final answer
    x = 612,096.97

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1.5x scale

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.