Home / 887,910.70-1,330,553.85-754,066.30

Finding the Fourth Proportional to 887,910.70, 1,330,553.85 and 754,066.30

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Solution

The fourth proportional to 887,910.70, 1,330,553.85 and 754,066.30 is: 1,129,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,910.70 : 1,330,553.85 = 754,066.30 : x
  2. Step 2: Convert to fraction form
    887,910.70/1,330,553.85 = 754,066.30/x
  3. Step 3: Cross multiply
    887,910.70x = 1,330,553.85 × 754,066.30
  4. Step 4: Simplify right side
    887,910.70x = 1,003,325,818,620.26
  5. Step 5: Solve for x
    x = 1,003,325,818,620.26/887,910.70
  6. Step 6: Final answer
    x = 1,129,985.05

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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.