Home / 1,749,678.13-2,624,517.22-419,982.13

Finding the Fourth Proportional to 1,749,678.13, 2,624,517.22 and 419,982.13

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Solution

The fourth proportional to 1,749,678.13, 2,624,517.22 and 419,982.13 is: 629,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,678.13 : 2,624,517.22 = 419,982.13 : x
  2. Step 2: Convert to fraction form
    1,749,678.13/2,624,517.22 = 419,982.13/x
  3. Step 3: Cross multiply
    1,749,678.13x = 2,624,517.22 × 419,982.13
  4. Step 4: Simplify right side
    1,749,678.13x = 1,102,250,332,277.28
  5. Step 5: Solve for x
    x = 1,102,250,332,277.28/1,749,678.13
  6. Step 6: Final answer
    x = 629,973.20

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Double scale
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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.