Home / 1,449,599.32-2,000,473.77-805,079.62

Finding the Fourth Proportional to 1,449,599.32, 2,000,473.77 and 805,079.62

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Solution

The fourth proportional to 1,449,599.32, 2,000,473.77 and 805,079.62 is: 1,111,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,599.32 : 2,000,473.77 = 805,079.62 : x
  2. Step 2: Convert to fraction form
    1,449,599.32/2,000,473.77 = 805,079.62/x
  3. Step 3: Cross multiply
    1,449,599.32x = 2,000,473.77 × 805,079.62
  4. Step 4: Simplify right side
    1,449,599.32x = 1,610,540,662,571.57
  5. Step 5: Solve for x
    x = 1,610,540,662,571.57/1,449,599.32
  6. Step 6: Final answer
    x = 1,111,024.71

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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.