Home / 1,644,249.03-2,268,433.74-999,433.95

Finding the Fourth Proportional to 1,644,249.03, 2,268,433.74 and 999,433.95

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Solution

The fourth proportional to 1,644,249.03, 2,268,433.74 and 999,433.95 is: 1,378,835.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,249.03 : 2,268,433.74 = 999,433.95 : x
  2. Step 2: Convert to fraction form
    1,644,249.03/2,268,433.74 = 999,433.95/x
  3. Step 3: Cross multiply
    1,644,249.03x = 2,268,433.74 × 999,433.95
  4. Step 4: Simplify right side
    1,644,249.03x = 2,267,149,693,081.47
  5. Step 5: Solve for x
    x = 2,267,149,693,081.47/1,644,249.03
  6. Step 6: Final answer
    x = 1,378,835.96

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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.