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Finding the Fourth Proportional to 674,843.82, 926,327.25 and 596,650.02

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Solution

The fourth proportional to 674,843.82, 926,327.25 and 596,650.02 is: 818,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,843.82 : 926,327.25 = 596,650.02 : x
  2. Step 2: Convert to fraction form
    674,843.82/926,327.25 = 596,650.02/x
  3. Step 3: Cross multiply
    674,843.82x = 926,327.25 × 596,650.02
  4. Step 4: Simplify right side
    674,843.82x = 552,693,172,239.05
  5. Step 5: Solve for x
    x = 552,693,172,239.05/674,843.82
  6. Step 6: Final answer
    x = 818,994.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.