Home / 1,449,859.88-2,000,750.90-805,321.14

Finding the Fourth Proportional to 1,449,859.88, 2,000,750.90 and 805,321.14

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Solution

The fourth proportional to 1,449,859.88, 2,000,750.90 and 805,321.14 is: 1,111,312.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,859.88 : 2,000,750.90 = 805,321.14 : x
  2. Step 2: Convert to fraction form
    1,449,859.88/2,000,750.90 = 805,321.14/x
  3. Step 3: Cross multiply
    1,449,859.88x = 2,000,750.90 × 805,321.14
  4. Step 4: Simplify right side
    1,449,859.88x = 1,611,246,995,644.03
  5. Step 5: Solve for x
    x = 1,611,246,995,644.03/1,449,859.88
  6. Step 6: Final answer
    x = 1,111,312.22

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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.