Home / 677,776.81-1,016,672.52-204,466.27

Finding the Fourth Proportional to 677,776.81, 1,016,672.52 and 204,466.27

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Solution

The fourth proportional to 677,776.81, 1,016,672.52 and 204,466.27 is: 306,701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,776.81 : 1,016,672.52 = 204,466.27 : x
  2. Step 2: Convert to fraction form
    677,776.81/1,016,672.52 = 204,466.27/x
  3. Step 3: Cross multiply
    677,776.81x = 1,016,672.52 × 204,466.27
  4. Step 4: Simplify right side
    677,776.81x = 207,875,237,975.90
  5. Step 5: Solve for x
    x = 207,875,237,975.90/677,776.81
  6. Step 6: Final answer
    x = 306,701.61

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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.