Home / 1,817,790.23-2,508,662.76-1,001,992.08

Finding the Fourth Proportional to 1,817,790.23, 2,508,662.76 and 1,001,992.08

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Solution

The fourth proportional to 1,817,790.23, 2,508,662.76 and 1,001,992.08 is: 1,382,810.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,790.23 : 2,508,662.76 = 1,001,992.08 : x
  2. Step 2: Convert to fraction form
    1,817,790.23/2,508,662.76 = 1,001,992.08/x
  3. Step 3: Cross multiply
    1,817,790.23x = 2,508,662.76 × 1,001,992.08
  4. Step 4: Simplify right side
    1,817,790.23x = 2,513,660,203,745.99
  5. Step 5: Solve for x
    x = 2,513,660,203,745.99/1,817,790.23
  6. Step 6: Final answer
    x = 1,382,810.93

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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.