Home / 711,551.39-1,067,677.76-332,498.27

Finding the Fourth Proportional to 711,551.39, 1,067,677.76 and 332,498.27

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Solution

The fourth proportional to 711,551.39, 1,067,677.76 and 332,498.27 is: 498,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,551.39 : 1,067,677.76 = 332,498.27 : x
  2. Step 2: Convert to fraction form
    711,551.39/1,067,677.76 = 332,498.27/x
  3. Step 3: Cross multiply
    711,551.39x = 1,067,677.76 × 332,498.27
  4. Step 4: Simplify right side
    711,551.39x = 355,001,003,741.93
  5. Step 5: Solve for x
    x = 355,001,003,741.93/711,551.39
  6. Step 6: Final answer
    x = 498,911.27

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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.