Home / 2,155,659.20-3,233,488.80-735,243.20

Finding the Fourth Proportional to 2,155,659.20, 3,233,488.80 and 735,243.20

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Solution

The fourth proportional to 2,155,659.20, 3,233,488.80 and 735,243.20 is: 1,102,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,659.20 : 3,233,488.80 = 735,243.20 : x
  2. Step 2: Convert to fraction form
    2,155,659.20/3,233,488.80 = 735,243.20/x
  3. Step 3: Cross multiply
    2,155,659.20x = 3,233,488.80 × 735,243.20
  4. Step 4: Simplify right side
    2,155,659.20x = 2,377,400,652,476.16
  5. Step 5: Solve for x
    x = 2,377,400,652,476.16/2,155,659.20
  6. Step 6: Final answer
    x = 1,102,864.80

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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.