Home / 1,330,385.30-1,995,577.95-333,113.30

Finding the Fourth Proportional to 1,330,385.30, 1,995,577.95 and 333,113.30

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Solution

The fourth proportional to 1,330,385.30, 1,995,577.95 and 333,113.30 is: 499,669.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,385.30 : 1,995,577.95 = 333,113.30 : x
  2. Step 2: Convert to fraction form
    1,330,385.30/1,995,577.95 = 333,113.30/x
  3. Step 3: Cross multiply
    1,330,385.30x = 1,995,577.95 × 333,113.30
  4. Step 4: Simplify right side
    1,330,385.30x = 664,753,556,331.74
  5. Step 5: Solve for x
    x = 664,753,556,331.74/1,330,385.30
  6. Step 6: Final answer
    x = 499,669.95

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Double scale
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Similar ratio
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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.