Home / 1,334,344.38-2,001,216.48-613,995.12

Finding the Fourth Proportional to 1,334,344.38, 2,001,216.48 and 613,995.12

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Solution

The fourth proportional to 1,334,344.38, 2,001,216.48 and 613,995.12 is: 920,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,344.38 : 2,001,216.48 = 613,995.12 : x
  2. Step 2: Convert to fraction form
    1,334,344.38/2,001,216.48 = 613,995.12/x
  3. Step 3: Cross multiply
    1,334,344.38x = 2,001,216.48 × 613,995.12
  4. Step 4: Simplify right side
    1,334,344.38x = 1,228,737,152,783.58
  5. Step 5: Solve for x
    x = 1,228,737,152,783.58/1,334,344.38
  6. Step 6: Final answer
    x = 920,854.59

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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.