Home / 1,479,352.71-2,219,092.24-580,989.15

Finding the Fourth Proportional to 1,479,352.71, 2,219,092.24 and 580,989.15

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Solution

The fourth proportional to 1,479,352.71, 2,219,092.24 and 580,989.15 is: 871,508.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,352.71 : 2,219,092.24 = 580,989.15 : x
  2. Step 2: Convert to fraction form
    1,479,352.71/2,219,092.24 = 580,989.15/x
  3. Step 3: Cross multiply
    1,479,352.71x = 2,219,092.24 × 580,989.15
  4. Step 4: Simplify right side
    1,479,352.71x = 1,289,268,514,289.20
  5. Step 5: Solve for x
    x = 1,289,268,514,289.20/1,479,352.71
  6. Step 6: Final answer
    x = 871,508.54

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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.