Home / 1,610,390.06-2,222,365.92-885,268.34

Finding the Fourth Proportional to 1,610,390.06, 2,222,365.92 and 885,268.34

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Solution

The fourth proportional to 1,610,390.06, 2,222,365.92 and 885,268.34 is: 1,221,685.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,390.06 : 2,222,365.92 = 885,268.34 : x
  2. Step 2: Convert to fraction form
    1,610,390.06/2,222,365.92 = 885,268.34/x
  3. Step 3: Cross multiply
    1,610,390.06x = 2,222,365.92 × 885,268.34
  4. Step 4: Simplify right side
    1,610,390.06x = 1,967,390,188,870.97
  5. Step 5: Solve for x
    x = 1,967,390,188,870.97/1,610,390.06
  6. Step 6: Final answer
    x = 1,221,685.50

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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.