Home / 1,310,560.82-1,965,975.36-501,624.83

Finding the Fourth Proportional to 1,310,560.82, 1,965,975.36 and 501,624.83

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Solution

The fourth proportional to 1,310,560.82, 1,965,975.36 and 501,624.83 is: 752,488.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,560.82 : 1,965,975.36 = 501,624.83 : x
  2. Step 2: Convert to fraction form
    1,310,560.82/1,965,975.36 = 501,624.83/x
  3. Step 3: Cross multiply
    1,310,560.82x = 1,965,975.36 × 501,624.83
  4. Step 4: Simplify right side
    1,310,560.82x = 986,182,053,236.07
  5. Step 5: Solve for x
    x = 986,182,053,236.07/1,310,560.82
  6. Step 6: Final answer
    x = 752,488.58

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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.