Home / 1,354,891.47-2,032,338.08-344,089.23

Finding the Fourth Proportional to 1,354,891.47, 2,032,338.08 and 344,089.23

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Solution

The fourth proportional to 1,354,891.47, 2,032,338.08 and 344,089.23 is: 516,134.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,891.47 : 2,032,338.08 = 344,089.23 : x
  2. Step 2: Convert to fraction form
    1,354,891.47/2,032,338.08 = 344,089.23/x
  3. Step 3: Cross multiply
    1,354,891.47x = 2,032,338.08 × 344,089.23
  4. Step 4: Simplify right side
    1,354,891.47x = 699,305,645,046.88
  5. Step 5: Solve for x
    x = 699,305,645,046.88/1,354,891.47
  6. Step 6: Final answer
    x = 516,134.07

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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.