Home / 794,735.80-1,192,103.70-742,247.80

Finding the Fourth Proportional to 794,735.80, 1,192,103.70 and 742,247.80

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Solution

The fourth proportional to 794,735.80, 1,192,103.70 and 742,247.80 is: 1,113,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,735.80 : 1,192,103.70 = 742,247.80 : x
  2. Step 2: Convert to fraction form
    794,735.80/1,192,103.70 = 742,247.80/x
  3. Step 3: Cross multiply
    794,735.80x = 1,192,103.70 × 742,247.80
  4. Step 4: Simplify right side
    794,735.80x = 884,836,348,696.86
  5. Step 5: Solve for x
    x = 884,836,348,696.86/794,735.80
  6. Step 6: Final answer
    x = 1,113,371.70

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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.