Home / 1,162,083.20-1,743,124.80-413,859.20

Finding the Fourth Proportional to 1,162,083.20, 1,743,124.80 and 413,859.20

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Solution

The fourth proportional to 1,162,083.20, 1,743,124.80 and 413,859.20 is: 620,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,083.20 : 1,743,124.80 = 413,859.20 : x
  2. Step 2: Convert to fraction form
    1,162,083.20/1,743,124.80 = 413,859.20/x
  3. Step 3: Cross multiply
    1,162,083.20x = 1,743,124.80 × 413,859.20
  4. Step 4: Simplify right side
    1,162,083.20x = 721,408,235,228.16
  5. Step 5: Solve for x
    x = 721,408,235,228.16/1,162,083.20
  6. Step 6: Final answer
    x = 620,788.80

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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.