Home / 1,330,663.92-1,995,998.76-333,394.80

Finding the Fourth Proportional to 1,330,663.92, 1,995,998.76 and 333,394.80

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Solution

The fourth proportional to 1,330,663.92, 1,995,998.76 and 333,394.80 is: 500,092.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,663.92 : 1,995,998.76 = 333,394.80 : x
  2. Step 2: Convert to fraction form
    1,330,663.92/1,995,998.76 = 333,394.80/x
  3. Step 3: Cross multiply
    1,330,663.92x = 1,995,998.76 × 333,394.80
  4. Step 4: Simplify right side
    1,330,663.92x = 665,455,607,390.45
  5. Step 5: Solve for x
    x = 665,455,607,390.45/1,330,663.92
  6. Step 6: Final answer
    x = 500,092.92

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Similar ratio
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1.5x scale

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.