Home / 715,554.46-1,073,326.23-183,074.64

Finding the Fourth Proportional to 715,554.46, 1,073,326.23 and 183,074.64

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Solution

The fourth proportional to 715,554.46, 1,073,326.23 and 183,074.64 is: 274,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,554.46 : 1,073,326.23 = 183,074.64 : x
  2. Step 2: Convert to fraction form
    715,554.46/1,073,326.23 = 183,074.64/x
  3. Step 3: Cross multiply
    715,554.46x = 1,073,326.23 × 183,074.64
  4. Step 4: Simplify right side
    715,554.46x = 196,498,809,871.86
  5. Step 5: Solve for x
    x = 196,498,809,871.86/715,554.46
  6. Step 6: Final answer
    x = 274,610.56

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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.