Home / 1,010,168.96-1,394,066.64-551,308.64

Finding the Fourth Proportional to 1,010,168.96, 1,394,066.64 and 551,308.64

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Solution

The fourth proportional to 1,010,168.96, 1,394,066.64 and 551,308.64 is: 760,824.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,168.96 : 1,394,066.64 = 551,308.64 : x
  2. Step 2: Convert to fraction form
    1,010,168.96/1,394,066.64 = 551,308.64/x
  3. Step 3: Cross multiply
    1,010,168.96x = 1,394,066.64 × 551,308.64
  4. Step 4: Simplify right side
    1,010,168.96x = 768,560,983,367.77
  5. Step 5: Solve for x
    x = 768,560,983,367.77/1,010,168.96
  6. Step 6: Final answer
    x = 760,824.19

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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.