Home / 711,743.55-1,067,627.67-262,233.03

Finding the Fourth Proportional to 711,743.55, 1,067,627.67 and 262,233.03

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Solution

The fourth proportional to 711,743.55, 1,067,627.67 and 262,233.03 is: 393,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,743.55 : 1,067,627.67 = 262,233.03 : x
  2. Step 2: Convert to fraction form
    711,743.55/1,067,627.67 = 262,233.03/x
  3. Step 3: Cross multiply
    711,743.55x = 1,067,627.67 × 262,233.03
  4. Step 4: Simplify right side
    711,743.55x = 279,967,238,815.94
  5. Step 5: Solve for x
    x = 279,967,238,815.94/711,743.55
  6. Step 6: Final answer
    x = 393,354.09

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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.