Home / 1,798,301.88-2,695,127.72-1,345,469.87

Finding the Fourth Proportional to 1,798,301.88, 2,695,127.72 and 1,345,469.87

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Solution

The fourth proportional to 1,798,301.88, 2,695,127.72 and 1,345,469.87 is: 2,016,465.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,301.88 : 2,695,127.72 = 1,345,469.87 : x
  2. Step 2: Convert to fraction form
    1,798,301.88/2,695,127.72 = 1,345,469.87/x
  3. Step 3: Cross multiply
    1,798,301.88x = 2,695,127.72 × 1,345,469.87
  4. Step 4: Simplify right side
    1,798,301.88x = 3,626,213,143,072.27
  5. Step 5: Solve for x
    x = 3,626,213,143,072.27/1,798,301.88
  6. Step 6: Final answer
    x = 2,016,465.19

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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.