Home / 1,338,819.50-2,008,293.82-440,241.35

Finding the Fourth Proportional to 1,338,819.50, 2,008,293.82 and 440,241.35

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Solution

The fourth proportional to 1,338,819.50, 2,008,293.82 and 440,241.35 is: 660,383.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,819.50 : 2,008,293.82 = 440,241.35 : x
  2. Step 2: Convert to fraction form
    1,338,819.50/2,008,293.82 = 440,241.35/x
  3. Step 3: Cross multiply
    1,338,819.50x = 2,008,293.82 × 440,241.35
  4. Step 4: Simplify right side
    1,338,819.50x = 884,133,971,371.38
  5. Step 5: Solve for x
    x = 884,133,971,371.38/1,338,819.50
  6. Step 6: Final answer
    x = 660,383.25

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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.