Home / 1,078,169.04-1,617,447.22-368,031

Finding the Fourth Proportional to 1,078,169.04, 1,617,447.22 and 368,031

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Solution

The fourth proportional to 1,078,169.04, 1,617,447.22 and 368,031 is: 552,112.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,169.04 : 1,617,447.22 = 368,031 : x
  2. Step 2: Convert to fraction form
    1,078,169.04/1,617,447.22 = 368,031/x
  3. Step 3: Cross multiply
    1,078,169.04x = 1,617,447.22 × 368,031
  4. Step 4: Simplify right side
    1,078,169.04x = 595,270,717,823.82
  5. Step 5: Solve for x
    x = 595,270,717,823.82/1,078,169.04
  6. Step 6: Final answer
    x = 552,112.61

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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.