Home / 1,814,752.20-2,723,165.10-693,625.80

Finding the Fourth Proportional to 1,814,752.20, 2,723,165.10 and 693,625.80

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Solution

The fourth proportional to 1,814,752.20, 2,723,165.10 and 693,625.80 is: 1,040,834.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,752.20 : 2,723,165.10 = 693,625.80 : x
  2. Step 2: Convert to fraction form
    1,814,752.20/2,723,165.10 = 693,625.80/x
  3. Step 3: Cross multiply
    1,814,752.20x = 2,723,165.10 × 693,625.80
  4. Step 4: Simplify right side
    1,814,752.20x = 1,888,857,571,019.58
  5. Step 5: Solve for x
    x = 1,888,857,571,019.58/1,814,752.20
  6. Step 6: Final answer
    x = 1,040,834.98

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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.