Home / 891,692.58-1,337,620.23-252,005.56

Finding the Fourth Proportional to 891,692.58, 1,337,620.23 and 252,005.56

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Solution

The fourth proportional to 891,692.58, 1,337,620.23 and 252,005.56 is: 378,031.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,692.58 : 1,337,620.23 = 252,005.56 : x
  2. Step 2: Convert to fraction form
    891,692.58/1,337,620.23 = 252,005.56/x
  3. Step 3: Cross multiply
    891,692.58x = 1,337,620.23 × 252,005.56
  4. Step 4: Simplify right side
    891,692.58x = 337,087,739,308.54
  5. Step 5: Solve for x
    x = 337,087,739,308.54/891,692.58
  6. Step 6: Final answer
    x = 378,031.34

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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.