Home / 1,305,591.04-1,958,943.84-737,398.72

Finding the Fourth Proportional to 1,305,591.04, 1,958,943.84 and 737,398.72

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Solution

The fourth proportional to 1,305,591.04, 1,958,943.84 and 737,398.72 is: 1,106,412.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,591.04 : 1,958,943.84 = 737,398.72 : x
  2. Step 2: Convert to fraction form
    1,305,591.04/1,958,943.84 = 737,398.72/x
  3. Step 3: Cross multiply
    1,305,591.04x = 1,958,943.84 × 737,398.72
  4. Step 4: Simplify right side
    1,305,591.04x = 1,444,522,680,167.88
  5. Step 5: Solve for x
    x = 1,444,522,680,167.88/1,305,591.04
  6. Step 6: Final answer
    x = 1,106,412.83

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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.