Home / 1,917,610.13-2,875,667.67-718,878.38

Finding the Fourth Proportional to 1,917,610.13, 2,875,667.67 and 718,878.38

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Solution

The fourth proportional to 1,917,610.13, 2,875,667.67 and 718,878.38 is: 1,078,037.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,610.13 : 2,875,667.67 = 718,878.38 : x
  2. Step 2: Convert to fraction form
    1,917,610.13/2,875,667.67 = 718,878.38/x
  3. Step 3: Cross multiply
    1,917,610.13x = 2,875,667.67 × 718,878.38
  4. Step 4: Simplify right side
    1,917,610.13x = 2,067,255,301,649.64
  5. Step 5: Solve for x
    x = 2,067,255,301,649.64/1,917,610.13
  6. Step 6: Final answer
    x = 1,078,037.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.