Home / 1,821,259.58-2,513,667.22-1,086,260.98

Finding the Fourth Proportional to 1,821,259.58, 2,513,667.22 and 1,086,260.98

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Solution

The fourth proportional to 1,821,259.58, 2,513,667.22 and 1,086,260.98 is: 1,499,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,259.58 : 2,513,667.22 = 1,086,260.98 : x
  2. Step 2: Convert to fraction form
    1,821,259.58/2,513,667.22 = 1,086,260.98/x
  3. Step 3: Cross multiply
    1,821,259.58x = 2,513,667.22 × 1,086,260.98
  4. Step 4: Simplify right side
    1,821,259.58x = 2,730,498,617,791.08
  5. Step 5: Solve for x
    x = 2,730,498,617,791.08/1,821,259.58
  6. Step 6: Final answer
    x = 1,499,236.38

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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.