Home / 727,269.31-1,090,967.01-221,944.06

Finding the Fourth Proportional to 727,269.31, 1,090,967.01 and 221,944.06

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Solution

The fourth proportional to 727,269.31, 1,090,967.01 and 221,944.06 is: 332,935.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,269.31 : 1,090,967.01 = 221,944.06 : x
  2. Step 2: Convert to fraction form
    727,269.31/1,090,967.01 = 221,944.06/x
  3. Step 3: Cross multiply
    727,269.31x = 1,090,967.01 × 221,944.06
  4. Step 4: Simplify right side
    727,269.31x = 242,133,647,525.46
  5. Step 5: Solve for x
    x = 242,133,647,525.46/727,269.31
  6. Step 6: Final answer
    x = 332,935.33

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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.