Home / 844,701.47-1,165,402.64-481,870.07

Finding the Fourth Proportional to 844,701.47, 1,165,402.64 and 481,870.07

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Solution

The fourth proportional to 844,701.47, 1,165,402.64 and 481,870.07 is: 664,817.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,701.47 : 1,165,402.64 = 481,870.07 : x
  2. Step 2: Convert to fraction form
    844,701.47/1,165,402.64 = 481,870.07/x
  3. Step 3: Cross multiply
    844,701.47x = 1,165,402.64 × 481,870.07
  4. Step 4: Simplify right side
    844,701.47x = 561,572,647,092.65
  5. Step 5: Solve for x
    x = 561,572,647,092.65/844,701.47
  6. Step 6: Final answer
    x = 664,817.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.