Home / 711,598.04-1,067,395.76-231,825.28

Finding the Fourth Proportional to 711,598.04, 1,067,395.76 and 231,825.28

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Solution

The fourth proportional to 711,598.04, 1,067,395.76 and 231,825.28 is: 347,737.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,598.04 : 1,067,395.76 = 231,825.28 : x
  2. Step 2: Convert to fraction form
    711,598.04/1,067,395.76 = 231,825.28/x
  3. Step 3: Cross multiply
    711,598.04x = 1,067,395.76 × 231,825.28
  4. Step 4: Simplify right side
    711,598.04x = 247,449,322,977.96
  5. Step 5: Solve for x
    x = 247,449,322,977.96/711,598.04
  6. Step 6: Final answer
    x = 347,737.50

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Double scale
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Similar ratio
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1.5x scale

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.