Home / 902,168.03-1,243,994.49-574,963.21

Finding the Fourth Proportional to 902,168.03, 1,243,994.49 and 574,963.21

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Solution

The fourth proportional to 902,168.03, 1,243,994.49 and 574,963.21 is: 792,813.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,168.03 : 1,243,994.49 = 574,963.21 : x
  2. Step 2: Convert to fraction form
    902,168.03/1,243,994.49 = 574,963.21/x
  3. Step 3: Cross multiply
    902,168.03x = 1,243,994.49 × 574,963.21
  4. Step 4: Simplify right side
    902,168.03x = 715,251,069,173.30
  5. Step 5: Solve for x
    x = 715,251,069,173.30/902,168.03
  6. Step 6: Final answer
    x = 792,813.59

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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.