Home / 1,179,175.86-1,627,268.13-669,906.18

Finding the Fourth Proportional to 1,179,175.86, 1,627,268.13 and 669,906.18

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Solution

The fourth proportional to 1,179,175.86, 1,627,268.13 and 669,906.18 is: 924,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,175.86 : 1,627,268.13 = 669,906.18 : x
  2. Step 2: Convert to fraction form
    1,179,175.86/1,627,268.13 = 669,906.18/x
  3. Step 3: Cross multiply
    1,179,175.86x = 1,627,268.13 × 669,906.18
  4. Step 4: Simplify right side
    1,179,175.86x = 1,090,116,976,804.04
  5. Step 5: Solve for x
    x = 1,090,116,976,804.04/1,179,175.86
  6. Step 6: Final answer
    x = 924,473.62

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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.