Home / 728,636.04-1,092,855.33-196,189.02

Finding the Fourth Proportional to 728,636.04, 1,092,855.33 and 196,189.02

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Solution

The fourth proportional to 728,636.04, 1,092,855.33 and 196,189.02 is: 294,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,636.04 : 1,092,855.33 = 196,189.02 : x
  2. Step 2: Convert to fraction form
    728,636.04/1,092,855.33 = 196,189.02/x
  3. Step 3: Cross multiply
    728,636.04x = 1,092,855.33 × 196,189.02
  4. Step 4: Simplify right side
    728,636.04x = 214,406,216,194.48
  5. Step 5: Solve for x
    x = 214,406,216,194.48/728,636.04
  6. Step 6: Final answer
    x = 294,256.95

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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.