Home / 1,202,474.24-1,659,355.32-658,612.40

Finding the Fourth Proportional to 1,202,474.24, 1,659,355.32 and 658,612.40

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Solution

The fourth proportional to 1,202,474.24, 1,659,355.32 and 658,612.40 is: 908,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,474.24 : 1,659,355.32 = 658,612.40 : x
  2. Step 2: Convert to fraction form
    1,202,474.24/1,659,355.32 = 658,612.40/x
  3. Step 3: Cross multiply
    1,202,474.24x = 1,659,355.32 × 658,612.40
  4. Step 4: Simplify right side
    1,202,474.24x = 1,092,871,989,757.97
  5. Step 5: Solve for x
    x = 1,092,871,989,757.97/1,202,474.24
  6. Step 6: Final answer
    x = 908,852.72

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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.