Home / 1,339,033.06-2,008,327.92-440,486.02

Finding the Fourth Proportional to 1,339,033.06, 2,008,327.92 and 440,486.02

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Solution

The fourth proportional to 1,339,033.06, 2,008,327.92 and 440,486.02 is: 660,656.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,033.06 : 2,008,327.92 = 440,486.02 : x
  2. Step 2: Convert to fraction form
    1,339,033.06/2,008,327.92 = 440,486.02/x
  3. Step 3: Cross multiply
    1,339,033.06x = 2,008,327.92 × 440,486.02
  4. Step 4: Simplify right side
    1,339,033.06x = 884,640,372,335.68
  5. Step 5: Solve for x
    x = 884,640,372,335.68/1,339,033.06
  6. Step 6: Final answer
    x = 660,656.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.