Home / 902,793.40-1,354,535.70-888,623.80

Finding the Fourth Proportional to 902,793.40, 1,354,535.70 and 888,623.80

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Solution

The fourth proportional to 902,793.40, 1,354,535.70 and 888,623.80 is: 1,333,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,793.40 : 1,354,535.70 = 888,623.80 : x
  2. Step 2: Convert to fraction form
    902,793.40/1,354,535.70 = 888,623.80/x
  3. Step 3: Cross multiply
    902,793.40x = 1,354,535.70 × 888,623.80
  4. Step 4: Simplify right side
    902,793.40x = 1,203,672,660,969.66
  5. Step 5: Solve for x
    x = 1,203,672,660,969.66/902,793.40
  6. Step 6: Final answer
    x = 1,333,275.88

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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.