Home / 1,055,092.66-1,455,224.47-908,167.57

Finding the Fourth Proportional to 1,055,092.66, 1,455,224.47 and 908,167.57

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Solution

The fourth proportional to 1,055,092.66, 1,455,224.47 and 908,167.57 is: 1,252,579.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,092.66 : 1,455,224.47 = 908,167.57 : x
  2. Step 2: Convert to fraction form
    1,055,092.66/1,455,224.47 = 908,167.57/x
  3. Step 3: Cross multiply
    1,055,092.66x = 1,455,224.47 × 908,167.57
  4. Step 4: Simplify right side
    1,055,092.66x = 1,321,587,670,724.44
  5. Step 5: Solve for x
    x = 1,321,587,670,724.44/1,055,092.66
  6. Step 6: Final answer
    x = 1,252,579.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.