Home / 1,715,890.48-2,367,849.92-941,504.32

Finding the Fourth Proportional to 1,715,890.48, 2,367,849.92 and 941,504.32

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Solution

The fourth proportional to 1,715,890.48, 2,367,849.92 and 941,504.32 is: 1,299,232.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,890.48 : 2,367,849.92 = 941,504.32 : x
  2. Step 2: Convert to fraction form
    1,715,890.48/2,367,849.92 = 941,504.32/x
  3. Step 3: Cross multiply
    1,715,890.48x = 2,367,849.92 × 941,504.32
  4. Step 4: Simplify right side
    1,715,890.48x = 2,229,340,928,791.65
  5. Step 5: Solve for x
    x = 2,229,340,928,791.65/1,715,890.48
  6. Step 6: Final answer
    x = 1,299,232.65

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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.