Home / 1,810,414.20-2,715,620.88-462,579.32

Finding the Fourth Proportional to 1,810,414.20, 2,715,620.88 and 462,579.32

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Solution

The fourth proportional to 1,810,414.20, 2,715,620.88 and 462,579.32 is: 693,868.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,414.20 : 2,715,620.88 = 462,579.32 : x
  2. Step 2: Convert to fraction form
    1,810,414.20/2,715,620.88 = 462,579.32/x
  3. Step 3: Cross multiply
    1,810,414.20x = 2,715,620.88 × 462,579.32
  4. Step 4: Simplify right side
    1,810,414.20x = 1,256,190,060,048.20
  5. Step 5: Solve for x
    x = 1,256,190,060,048.20/1,810,414.20
  6. Step 6: Final answer
    x = 693,868.87

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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.