Home / 1,449,796.22-2,000,718.83-805,276.38

Finding the Fourth Proportional to 1,449,796.22, 2,000,718.83 and 805,276.38

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Solution

The fourth proportional to 1,449,796.22, 2,000,718.83 and 805,276.38 is: 1,111,281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,796.22 : 2,000,718.83 = 805,276.38 : x
  2. Step 2: Convert to fraction form
    1,449,796.22/2,000,718.83 = 805,276.38/x
  3. Step 3: Cross multiply
    1,449,796.22x = 2,000,718.83 × 805,276.38
  4. Step 4: Simplify right side
    1,449,796.22x = 1,611,131,626,336.12
  5. Step 5: Solve for x
    x = 1,611,131,626,336.12/1,449,796.22
  6. Step 6: Final answer
    x = 1,111,281.44

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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.