Home / 1,166,295.90-1,610,028.66-822,412.02

Finding the Fourth Proportional to 1,166,295.90, 1,610,028.66 and 822,412.02

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Solution

The fourth proportional to 1,166,295.90, 1,610,028.66 and 822,412.02 is: 1,135,309.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,295.90 : 1,610,028.66 = 822,412.02 : x
  2. Step 2: Convert to fraction form
    1,166,295.90/1,610,028.66 = 822,412.02/x
  3. Step 3: Cross multiply
    1,166,295.90x = 1,610,028.66 × 822,412.02
  4. Step 4: Simplify right side
    1,166,295.90x = 1,324,106,922,528.49
  5. Step 5: Solve for x
    x = 1,324,106,922,528.49/1,166,295.90
  6. Step 6: Final answer
    x = 1,135,309.59

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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.