Home / 711,307.44-1,066,959.94-332,101.08

Finding the Fourth Proportional to 711,307.44, 1,066,959.94 and 332,101.08

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Solution

The fourth proportional to 711,307.44, 1,066,959.94 and 332,101.08 is: 498,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,307.44 : 1,066,959.94 = 332,101.08 : x
  2. Step 2: Convert to fraction form
    711,307.44/1,066,959.94 = 332,101.08/x
  3. Step 3: Cross multiply
    711,307.44x = 1,066,959.94 × 332,101.08
  4. Step 4: Simplify right side
    711,307.44x = 354,338,548,390.74
  5. Step 5: Solve for x
    x = 354,338,548,390.74/711,307.44
  6. Step 6: Final answer
    x = 498,151.05

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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.