Home / 1,501,159.50-2,251,972.53-504,120.78

Finding the Fourth Proportional to 1,501,159.50, 2,251,972.53 and 504,120.78

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Solution

The fourth proportional to 1,501,159.50, 2,251,972.53 and 504,120.78 is: 756,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,159.50 : 2,251,972.53 = 504,120.78 : x
  2. Step 2: Convert to fraction form
    1,501,159.50/2,251,972.53 = 504,120.78/x
  3. Step 3: Cross multiply
    1,501,159.50x = 2,251,972.53 × 504,120.78
  4. Step 4: Simplify right side
    1,501,159.50x = 1,135,266,148,362.17
  5. Step 5: Solve for x
    x = 1,135,266,148,362.17/1,501,159.50
  6. Step 6: Final answer
    x = 756,259.51

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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.