Home / 1,340,738.40-2,010,524.40-441,832.80

Finding the Fourth Proportional to 1,340,738.40, 2,010,524.40 and 441,832.80

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Solution

The fourth proportional to 1,340,738.40, 2,010,524.40 and 441,832.80 is: 662,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,738.40 : 2,010,524.40 = 441,832.80 : x
  2. Step 2: Convert to fraction form
    1,340,738.40/2,010,524.40 = 441,832.80/x
  3. Step 3: Cross multiply
    1,340,738.40x = 2,010,524.40 × 441,832.80
  4. Step 4: Simplify right side
    1,340,738.40x = 888,315,625,120.32
  5. Step 5: Solve for x
    x = 888,315,625,120.32/1,340,738.40
  6. Step 6: Final answer
    x = 662,557.01

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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.