Home / 753,791.04-1,130,754.32-214,052.62

Finding the Fourth Proportional to 753,791.04, 1,130,754.32 and 214,052.62

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Solution

The fourth proportional to 753,791.04, 1,130,754.32 and 214,052.62 is: 321,098.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,791.04 : 1,130,754.32 = 214,052.62 : x
  2. Step 2: Convert to fraction form
    753,791.04/1,130,754.32 = 214,052.62/x
  3. Step 3: Cross multiply
    753,791.04x = 1,130,754.32 × 214,052.62
  4. Step 4: Simplify right side
    753,791.04x = 242,040,923,702.06
  5. Step 5: Solve for x
    x = 242,040,923,702.06/753,791.04
  6. Step 6: Final answer
    x = 321,098.17

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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.