Home / 713,592.52-1,070,396.46-214,960.84

Finding the Fourth Proportional to 713,592.52, 1,070,396.46 and 214,960.84

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Solution

The fourth proportional to 713,592.52, 1,070,396.46 and 214,960.84 is: 322,443.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,592.52 : 1,070,396.46 = 214,960.84 : x
  2. Step 2: Convert to fraction form
    713,592.52/1,070,396.46 = 214,960.84/x
  3. Step 3: Cross multiply
    713,592.52x = 1,070,396.46 × 214,960.84
  4. Step 4: Simplify right side
    713,592.52x = 230,093,322,174.63
  5. Step 5: Solve for x
    x = 230,093,322,174.63/713,592.52
  6. Step 6: Final answer
    x = 322,443.57

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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.