Home / 1,340,079.04-2,010,512.97-487,137.24

Finding the Fourth Proportional to 1,340,079.04, 2,010,512.97 and 487,137.24

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Solution

The fourth proportional to 1,340,079.04, 2,010,512.97 and 487,137.24 is: 730,849.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,079.04 : 2,010,512.97 = 487,137.24 : x
  2. Step 2: Convert to fraction form
    1,340,079.04/2,010,512.97 = 487,137.24/x
  3. Step 3: Cross multiply
    1,340,079.04x = 2,010,512.97 × 487,137.24
  4. Step 4: Simplify right side
    1,340,079.04x = 979,395,740,407.85
  5. Step 5: Solve for x
    x = 979,395,740,407.85/1,340,079.04
  6. Step 6: Final answer
    x = 730,849.24

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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.