Home / 1,818,493.23-2,727,739.85-807,377.52

Finding the Fourth Proportional to 1,818,493.23, 2,727,739.85 and 807,377.52

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Solution

The fourth proportional to 1,818,493.23, 2,727,739.85 and 807,377.52 is: 1,211,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,493.23 : 2,727,739.85 = 807,377.52 : x
  2. Step 2: Convert to fraction form
    1,818,493.23/2,727,739.85 = 807,377.52/x
  3. Step 3: Cross multiply
    1,818,493.23x = 2,727,739.85 × 807,377.52
  4. Step 4: Simplify right side
    1,818,493.23x = 2,202,315,846,031.81
  5. Step 5: Solve for x
    x = 2,202,315,846,031.81/1,818,493.23
  6. Step 6: Final answer
    x = 1,211,066.29

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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.