Home / 711,306.44-1,066,958.45-332,100.08

Finding the Fourth Proportional to 711,306.44, 1,066,958.45 and 332,100.08

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Solution

The fourth proportional to 711,306.44, 1,066,958.45 and 332,100.08 is: 498,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,306.44 : 1,066,958.45 = 332,100.08 : x
  2. Step 2: Convert to fraction form
    711,306.44/1,066,958.45 = 332,100.08/x
  3. Step 3: Cross multiply
    711,306.44x = 1,066,958.45 × 332,100.08
  4. Step 4: Simplify right side
    711,306.44x = 354,336,984,941.18
  5. Step 5: Solve for x
    x = 354,336,984,941.18/711,306.44
  6. Step 6: Final answer
    x = 498,149.55

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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.