Home / 1,296,841.20-1,944,340.20-587,209.20

Finding the Fourth Proportional to 1,296,841.20, 1,944,340.20 and 587,209.20

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Solution

The fourth proportional to 1,296,841.20, 1,944,340.20 and 587,209.20 is: 880,396.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,841.20 : 1,944,340.20 = 587,209.20 : x
  2. Step 2: Convert to fraction form
    1,296,841.20/1,944,340.20 = 587,209.20/x
  3. Step 3: Cross multiply
    1,296,841.20x = 1,944,340.20 × 587,209.20
  4. Step 4: Simplify right side
    1,296,841.20x = 1,141,734,453,369.84
  5. Step 5: Solve for x
    x = 1,141,734,453,369.84/1,296,841.20
  6. Step 6: Final answer
    x = 880,396.50

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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.