Home / 902,795.40-1,354,538.70-888,625.80

Finding the Fourth Proportional to 902,795.40, 1,354,538.70 and 888,625.80

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Solution

The fourth proportional to 902,795.40, 1,354,538.70 and 888,625.80 is: 1,333,278.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,795.40 : 1,354,538.70 = 888,625.80 : x
  2. Step 2: Convert to fraction form
    902,795.40/1,354,538.70 = 888,625.80/x
  3. Step 3: Cross multiply
    902,795.40x = 1,354,538.70 × 888,625.80
  4. Step 4: Simplify right side
    902,795.40x = 1,203,678,035,918.46
  5. Step 5: Solve for x
    x = 1,203,678,035,918.46/902,795.40
  6. Step 6: Final answer
    x = 1,333,278.88

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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.