Home / 757,160.46-1,135,494.96-251,585.70

Finding the Fourth Proportional to 757,160.46, 1,135,494.96 and 251,585.70

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Solution

The fourth proportional to 757,160.46, 1,135,494.96 and 251,585.70 is: 377,296.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,160.46 : 1,135,494.96 = 251,585.70 : x
  2. Step 2: Convert to fraction form
    757,160.46/1,135,494.96 = 251,585.70/x
  3. Step 3: Cross multiply
    757,160.46x = 1,135,494.96 × 251,585.70
  4. Step 4: Simplify right side
    757,160.46x = 285,674,289,156.52
  5. Step 5: Solve for x
    x = 285,674,289,156.52/757,160.46
  6. Step 6: Final answer
    x = 377,296.89

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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.