Home / 905,338.82-1,358,008.73-336,646.02

Finding the Fourth Proportional to 905,338.82, 1,358,008.73 and 336,646.02

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Solution

The fourth proportional to 905,338.82, 1,358,008.73 and 336,646.02 is: 504,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,338.82 : 1,358,008.73 = 336,646.02 : x
  2. Step 2: Convert to fraction form
    905,338.82/1,358,008.73 = 336,646.02/x
  3. Step 3: Cross multiply
    905,338.82x = 1,358,008.73 × 336,646.02
  4. Step 4: Simplify right side
    905,338.82x = 457,168,234,079.76
  5. Step 5: Solve for x
    x = 457,168,234,079.76/905,338.82
  6. Step 6: Final answer
    x = 504,969.22

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Similar ratio
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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.