Home / 754,047.72-1,130,716.19-273,936.92

Finding the Fourth Proportional to 754,047.72, 1,130,716.19 and 273,936.92

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Solution

The fourth proportional to 754,047.72, 1,130,716.19 and 273,936.92 is: 410,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,047.72 : 1,130,716.19 = 273,936.92 : x
  2. Step 2: Convert to fraction form
    754,047.72/1,130,716.19 = 273,936.92/x
  3. Step 3: Cross multiply
    754,047.72x = 1,130,716.19 × 273,936.92
  4. Step 4: Simplify right side
    754,047.72x = 309,744,903,459.47
  5. Step 5: Solve for x
    x = 309,744,903,459.47/754,047.72
  6. Step 6: Final answer
    x = 410,776.26

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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.