Home / 1,814,682.74-2,723,278.89-749,734.02

Finding the Fourth Proportional to 1,814,682.74, 2,723,278.89 and 749,734.02

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Solution

The fourth proportional to 1,814,682.74, 2,723,278.89 and 749,734.02 is: 1,125,119.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,682.74 : 2,723,278.89 = 749,734.02 : x
  2. Step 2: Convert to fraction form
    1,814,682.74/2,723,278.89 = 749,734.02/x
  3. Step 3: Cross multiply
    1,814,682.74x = 2,723,278.89 × 749,734.02
  4. Step 4: Simplify right side
    1,814,682.74x = 2,041,734,829,780.84
  5. Step 5: Solve for x
    x = 2,041,734,829,780.84/1,814,682.74
  6. Step 6: Final answer
    x = 1,125,119.44

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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.