Home / 757,901.01-1,135,864.26-308,096.45

Finding the Fourth Proportional to 757,901.01, 1,135,864.26 and 308,096.45

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Solution

The fourth proportional to 757,901.01, 1,135,864.26 and 308,096.45 is: 461,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,901.01 : 1,135,864.26 = 308,096.45 : x
  2. Step 2: Convert to fraction form
    757,901.01/1,135,864.26 = 308,096.45/x
  3. Step 3: Cross multiply
    757,901.01x = 1,135,864.26 × 308,096.45
  4. Step 4: Simplify right side
    757,901.01x = 349,955,740,508.56
  5. Step 5: Solve for x
    x = 349,955,740,508.56/757,901.01
  6. Step 6: Final answer
    x = 461,743.34

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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.