Home / 711,406.22-1,067,030.73-178,927.46

Finding the Fourth Proportional to 711,406.22, 1,067,030.73 and 178,927.46

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Solution

The fourth proportional to 711,406.22, 1,067,030.73 and 178,927.46 is: 268,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,406.22 : 1,067,030.73 = 178,927.46 : x
  2. Step 2: Convert to fraction form
    711,406.22/1,067,030.73 = 178,927.46/x
  3. Step 3: Cross multiply
    711,406.22x = 1,067,030.73 × 178,927.46
  4. Step 4: Simplify right side
    711,406.22x = 190,921,096,927.06
  5. Step 5: Solve for x
    x = 190,921,096,927.06/711,406.22
  6. Step 6: Final answer
    x = 268,371.42

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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.