Home / 675,782.82-1,016,104.59-623,118.52

Finding the Fourth Proportional to 675,782.82, 1,016,104.59 and 623,118.52

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Solution

The fourth proportional to 675,782.82, 1,016,104.59 and 623,118.52 is: 936,918.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,782.82 : 1,016,104.59 = 623,118.52 : x
  2. Step 2: Convert to fraction form
    675,782.82/1,016,104.59 = 623,118.52/x
  3. Step 3: Cross multiply
    675,782.82x = 1,016,104.59 × 623,118.52
  4. Step 4: Simplify right side
    675,782.82x = 633,153,588,286.01
  5. Step 5: Solve for x
    x = 633,153,588,286.01/675,782.82
  6. Step 6: Final answer
    x = 936,918.74

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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.