Home / 1,202,364.57-1,659,263.09-658,501.64

Finding the Fourth Proportional to 1,202,364.57, 1,659,263.09 and 658,501.64

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Solution

The fourth proportional to 1,202,364.57, 1,659,263.09 and 658,501.64 is: 908,732.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,364.57 : 1,659,263.09 = 658,501.64 : x
  2. Step 2: Convert to fraction form
    1,202,364.57/1,659,263.09 = 658,501.64/x
  3. Step 3: Cross multiply
    1,202,364.57x = 1,659,263.09 × 658,501.64
  4. Step 4: Simplify right side
    1,202,364.57x = 1,092,627,454,367.64
  5. Step 5: Solve for x
    x = 1,092,627,454,367.64/1,202,364.57
  6. Step 6: Final answer
    x = 908,732.24

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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.