Home / 1,122,843.80-1,684,748.26-364,917.57

Finding the Fourth Proportional to 1,122,843.80, 1,684,748.26 and 364,917.57

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Solution

The fourth proportional to 1,122,843.80, 1,684,748.26 and 364,917.57 is: 547,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,843.80 : 1,684,748.26 = 364,917.57 : x
  2. Step 2: Convert to fraction form
    1,122,843.80/1,684,748.26 = 364,917.57/x
  3. Step 3: Cross multiply
    1,122,843.80x = 1,684,748.26 × 364,917.57
  4. Step 4: Simplify right side
    1,122,843.80x = 614,794,241,100.93
  5. Step 5: Solve for x
    x = 614,794,241,100.93/1,122,843.80
  6. Step 6: Final answer
    x = 547,533.18

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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.