Home / 727,904.70-1,091,662.65-222,464.70

Finding the Fourth Proportional to 727,904.70, 1,091,662.65 and 222,464.70

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Solution

The fourth proportional to 727,904.70, 1,091,662.65 and 222,464.70 is: 333,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,904.70 : 1,091,662.65 = 222,464.70 : x
  2. Step 2: Convert to fraction form
    727,904.70/1,091,662.65 = 222,464.70/x
  3. Step 3: Cross multiply
    727,904.70x = 1,091,662.65 × 222,464.70
  4. Step 4: Simplify right side
    727,904.70x = 242,856,403,933.46
  5. Step 5: Solve for x
    x = 242,856,403,933.46/727,904.70
  6. Step 6: Final answer
    x = 333,637.64

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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.