Home / 1,193,491.62-1,647,053.96-734,870.79

Finding the Fourth Proportional to 1,193,491.62, 1,647,053.96 and 734,870.79

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Solution

The fourth proportional to 1,193,491.62, 1,647,053.96 and 734,870.79 is: 1,014,143.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,491.62 : 1,647,053.96 = 734,870.79 : x
  2. Step 2: Convert to fraction form
    1,193,491.62/1,647,053.96 = 734,870.79/x
  3. Step 3: Cross multiply
    1,193,491.62x = 1,647,053.96 × 734,870.79
  4. Step 4: Simplify right side
    1,193,491.62x = 1,210,371,841,083.47
  5. Step 5: Solve for x
    x = 1,210,371,841,083.47/1,193,491.62
  6. Step 6: Final answer
    x = 1,014,143.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.