Home / 792,002.90-1,188,004.35-349,634.90

Finding the Fourth Proportional to 792,002.90, 1,188,004.35 and 349,634.90

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Solution

The fourth proportional to 792,002.90, 1,188,004.35 and 349,634.90 is: 524,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,002.90 : 1,188,004.35 = 349,634.90 : x
  2. Step 2: Convert to fraction form
    792,002.90/1,188,004.35 = 349,634.90/x
  3. Step 3: Cross multiply
    792,002.90x = 1,188,004.35 × 349,634.90
  4. Step 4: Simplify right side
    792,002.90x = 415,367,782,111.82
  5. Step 5: Solve for x
    x = 415,367,782,111.82/792,002.90
  6. Step 6: Final answer
    x = 524,452.35

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Similar ratio
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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.