Home / 711,554.63-1,067,265.77-199,266.13

Finding the Fourth Proportional to 711,554.63, 1,067,265.77 and 199,266.13

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Solution

The fourth proportional to 711,554.63, 1,067,265.77 and 199,266.13 is: 298,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,554.63 : 1,067,265.77 = 199,266.13 : x
  2. Step 2: Convert to fraction form
    711,554.63/1,067,265.77 = 199,266.13/x
  3. Step 3: Cross multiply
    711,554.63x = 1,067,265.77 × 199,266.13
  4. Step 4: Simplify right side
    711,554.63x = 212,669,915,124.62
  5. Step 5: Solve for x
    x = 212,669,915,124.62/711,554.63
  6. Step 6: Final answer
    x = 298,880.66

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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.