Home / 770,625.54-1,155,651.57-265,044.60

Finding the Fourth Proportional to 770,625.54, 1,155,651.57 and 265,044.60

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Solution

The fourth proportional to 770,625.54, 1,155,651.57 and 265,044.60 is: 397,468.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,625.54 : 1,155,651.57 = 265,044.60 : x
  2. Step 2: Convert to fraction form
    770,625.54/1,155,651.57 = 265,044.60/x
  3. Step 3: Cross multiply
    770,625.54x = 1,155,651.57 × 265,044.60
  4. Step 4: Simplify right side
    770,625.54x = 306,299,208,110.02
  5. Step 5: Solve for x
    x = 306,299,208,110.02/770,625.54
  6. Step 6: Final answer
    x = 397,468.28

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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.