Home / 1,233,924.31-1,702,902.32-690,110.70

Finding the Fourth Proportional to 1,233,924.31, 1,702,902.32 and 690,110.70

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Solution

The fourth proportional to 1,233,924.31, 1,702,902.32 and 690,110.70 is: 952,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,924.31 : 1,702,902.32 = 690,110.70 : x
  2. Step 2: Convert to fraction form
    1,233,924.31/1,702,902.32 = 690,110.70/x
  3. Step 3: Cross multiply
    1,233,924.31x = 1,702,902.32 × 690,110.70
  4. Step 4: Simplify right side
    1,233,924.31x = 1,175,191,112,086.82
  5. Step 5: Solve for x
    x = 1,175,191,112,086.82/1,233,924.31
  6. Step 6: Final answer
    x = 952,401.30

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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.