Home / 1,449,563.04-2,000,489.58-804,983.22

Finding the Fourth Proportional to 1,449,563.04, 2,000,489.58 and 804,983.22

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Solution

The fourth proportional to 1,449,563.04, 2,000,489.58 and 804,983.22 is: 1,110,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,563.04 : 2,000,489.58 = 804,983.22 : x
  2. Step 2: Convert to fraction form
    1,449,563.04/2,000,489.58 = 804,983.22/x
  3. Step 3: Cross multiply
    1,449,563.04x = 2,000,489.58 × 804,983.22
  4. Step 4: Simplify right side
    1,449,563.04x = 1,610,360,543,684.85
  5. Step 5: Solve for x
    x = 1,610,360,543,684.85/1,449,563.04
  6. Step 6: Final answer
    x = 1,110,928.26

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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.