Home / 1,590,619.59-2,394,581.11-1,449,375.03

Finding the Fourth Proportional to 1,590,619.59, 2,394,581.11 and 1,449,375.03

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Solution

The fourth proportional to 1,590,619.59, 2,394,581.11 and 1,449,375.03 is: 2,181,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,619.59 : 2,394,581.11 = 1,449,375.03 : x
  2. Step 2: Convert to fraction form
    1,590,619.59/2,394,581.11 = 1,449,375.03/x
  3. Step 3: Cross multiply
    1,590,619.59x = 2,394,581.11 × 1,449,375.03
  4. Step 4: Simplify right side
    1,590,619.59x = 3,470,646,064,520.25
  5. Step 5: Solve for x
    x = 3,470,646,064,520.25/1,590,619.59
  6. Step 6: Final answer
    x = 2,181,946.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.