Home / 1,479,354.71-2,219,095.24-580,991.15

Finding the Fourth Proportional to 1,479,354.71, 2,219,095.24 and 580,991.15

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Solution

The fourth proportional to 1,479,354.71, 2,219,095.24 and 580,991.15 is: 871,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,354.71 : 2,219,095.24 = 580,991.15 : x
  2. Step 2: Convert to fraction form
    1,479,354.71/2,219,095.24 = 580,991.15/x
  3. Step 3: Cross multiply
    1,479,354.71x = 2,219,095.24 × 580,991.15
  4. Step 4: Simplify right side
    1,479,354.71x = 1,289,274,695,447.13
  5. Step 5: Solve for x
    x = 1,289,274,695,447.13/1,479,354.71
  6. Step 6: Final answer
    x = 871,511.54

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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.