Home / 770,184.72-1,155,387.78-237,751.34

Finding the Fourth Proportional to 770,184.72, 1,155,387.78 and 237,751.34

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Solution

The fourth proportional to 770,184.72, 1,155,387.78 and 237,751.34 is: 356,661.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,184.72 : 1,155,387.78 = 237,751.34 : x
  2. Step 2: Convert to fraction form
    770,184.72/1,155,387.78 = 237,751.34/x
  3. Step 3: Cross multiply
    770,184.72x = 1,155,387.78 × 237,751.34
  4. Step 4: Simplify right side
    770,184.72x = 274,694,987,137.69
  5. Step 5: Solve for x
    x = 274,694,987,137.69/770,184.72
  6. Step 6: Final answer
    x = 356,661.17

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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.