Home / 1,248,704.96-1,723,217.18-675,744.98

Finding the Fourth Proportional to 1,248,704.96, 1,723,217.18 and 675,744.98

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Solution

The fourth proportional to 1,248,704.96, 1,723,217.18 and 675,744.98 is: 932,530.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,704.96 : 1,723,217.18 = 675,744.98 : x
  2. Step 2: Convert to fraction form
    1,248,704.96/1,723,217.18 = 675,744.98/x
  3. Step 3: Cross multiply
    1,248,704.96x = 1,723,217.18 × 675,744.98
  4. Step 4: Simplify right side
    1,248,704.96x = 1,164,455,346,839.95
  5. Step 5: Solve for x
    x = 1,164,455,346,839.95/1,248,704.96
  6. Step 6: Final answer
    x = 932,530.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.