Home / 675,329.01-1,012,992.98-270,704.04

Finding the Fourth Proportional to 675,329.01, 1,012,992.98 and 270,704.04

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Solution

The fourth proportional to 675,329.01, 1,012,992.98 and 270,704.04 is: 406,055.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,329.01 : 1,012,992.98 = 270,704.04 : x
  2. Step 2: Convert to fraction form
    675,329.01/1,012,992.98 = 270,704.04/x
  3. Step 3: Cross multiply
    675,329.01x = 1,012,992.98 × 270,704.04
  4. Step 4: Simplify right side
    675,329.01x = 274,221,290,824.12
  5. Step 5: Solve for x
    x = 274,221,290,824.12/675,329.01
  6. Step 6: Final answer
    x = 406,055.84

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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.