Home / 1,339,032.06-2,008,843.74-440,750.16

Finding the Fourth Proportional to 1,339,032.06, 2,008,843.74 and 440,750.16

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Solution

The fourth proportional to 1,339,032.06, 2,008,843.74 and 440,750.16 is: 661,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,032.06 : 2,008,843.74 = 440,750.16 : x
  2. Step 2: Convert to fraction form
    1,339,032.06/2,008,843.74 = 440,750.16/x
  3. Step 3: Cross multiply
    1,339,032.06x = 2,008,843.74 × 440,750.16
  4. Step 4: Simplify right side
    1,339,032.06x = 885,398,199,820.00
  5. Step 5: Solve for x
    x = 885,398,199,820.00/1,339,032.06
  6. Step 6: Final answer
    x = 661,222.55

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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.