Home / 1,456,218.15-2,184,327.23-818,488.95

Finding the Fourth Proportional to 1,456,218.15, 2,184,327.23 and 818,488.95

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Solution

The fourth proportional to 1,456,218.15, 2,184,327.23 and 818,488.95 is: 1,227,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,218.15 : 2,184,327.23 = 818,488.95 : x
  2. Step 2: Convert to fraction form
    1,456,218.15/2,184,327.23 = 818,488.95/x
  3. Step 3: Cross multiply
    1,456,218.15x = 2,184,327.23 × 818,488.95
  4. Step 4: Simplify right side
    1,456,218.15x = 1,787,847,696,846.66
  5. Step 5: Solve for x
    x = 1,787,847,696,846.66/1,456,218.15
  6. Step 6: Final answer
    x = 1,227,733.43

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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.