Home / 722,582.43-1,084,868.73-367,843.74

Finding the Fourth Proportional to 722,582.43, 1,084,868.73 and 367,843.74

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Solution

The fourth proportional to 722,582.43, 1,084,868.73 and 367,843.74 is: 552,272.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,582.43 : 1,084,868.73 = 367,843.74 : x
  2. Step 2: Convert to fraction form
    722,582.43/1,084,868.73 = 367,843.74/x
  3. Step 3: Cross multiply
    722,582.43x = 1,084,868.73 × 367,843.74
  4. Step 4: Simplify right side
    722,582.43x = 399,062,171,052.25
  5. Step 5: Solve for x
    x = 399,062,171,052.25/722,582.43
  6. Step 6: Final answer
    x = 552,272.18

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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.