Home / 955,902.79-1,434,100.91-356,868.46

Finding the Fourth Proportional to 955,902.79, 1,434,100.91 and 356,868.46

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Solution

The fourth proportional to 955,902.79, 1,434,100.91 and 356,868.46 is: 535,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,902.79 : 1,434,100.91 = 356,868.46 : x
  2. Step 2: Convert to fraction form
    955,902.79/1,434,100.91 = 356,868.46/x
  3. Step 3: Cross multiply
    955,902.79x = 1,434,100.91 × 356,868.46
  4. Step 4: Simplify right side
    955,902.79x = 511,785,383,236.30
  5. Step 5: Solve for x
    x = 511,785,383,236.30/955,902.79
  6. Step 6: Final answer
    x = 535,394.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.