Home / 1,202,365.57-1,659,264.46-658,502.64

Finding the Fourth Proportional to 1,202,365.57, 1,659,264.46 and 658,502.64

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Solution

The fourth proportional to 1,202,365.57, 1,659,264.46 and 658,502.64 is: 908,733.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,365.57 : 1,659,264.46 = 658,502.64 : x
  2. Step 2: Convert to fraction form
    1,202,365.57/1,659,264.46 = 658,502.64/x
  3. Step 3: Cross multiply
    1,202,365.57x = 1,659,264.46 × 658,502.64
  4. Step 4: Simplify right side
    1,202,365.57x = 1,092,630,027,368.17
  5. Step 5: Solve for x
    x = 1,092,630,027,368.17/1,202,365.57
  6. Step 6: Final answer
    x = 908,733.63

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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.