Home / 770,108.14-1,155,195-237,617.38

Finding the Fourth Proportional to 770,108.14, 1,155,195 and 237,617.38

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Solution

The fourth proportional to 770,108.14, 1,155,195 and 237,617.38 is: 356,436.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,108.14 : 1,155,195 = 237,617.38 : x
  2. Step 2: Convert to fraction form
    770,108.14/1,155,195 = 237,617.38/x
  3. Step 3: Cross multiply
    770,108.14x = 1,155,195 × 237,617.38
  4. Step 4: Simplify right side
    770,108.14x = 274,494,409,289.10
  5. Step 5: Solve for x
    x = 274,494,409,289.10/770,108.14
  6. Step 6: Final answer
    x = 356,436.19

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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.