Home / 960,981.44-1,325,934.37-573,721.49

Finding the Fourth Proportional to 960,981.44, 1,325,934.37 and 573,721.49

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Solution

The fourth proportional to 960,981.44, 1,325,934.37 and 573,721.49 is: 791,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,981.44 : 1,325,934.37 = 573,721.49 : x
  2. Step 2: Convert to fraction form
    960,981.44/1,325,934.37 = 573,721.49/x
  3. Step 3: Cross multiply
    960,981.44x = 1,325,934.37 × 573,721.49
  4. Step 4: Simplify right side
    960,981.44x = 760,717,042,398.61
  5. Step 5: Solve for x
    x = 760,717,042,398.61/960,981.44
  6. Step 6: Final answer
    x = 791,604.30

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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.