Home / 1,283,473.43-1,770,637.34-773,892.71

Finding the Fourth Proportional to 1,283,473.43, 1,770,637.34 and 773,892.71

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Solution

The fourth proportional to 1,283,473.43, 1,770,637.34 and 773,892.71 is: 1,067,636.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,473.43 : 1,770,637.34 = 773,892.71 : x
  2. Step 2: Convert to fraction form
    1,283,473.43/1,770,637.34 = 773,892.71/x
  3. Step 3: Cross multiply
    1,283,473.43x = 1,770,637.34 × 773,892.71
  4. Step 4: Simplify right side
    1,283,473.43x = 1,370,283,322,561.34
  5. Step 5: Solve for x
    x = 1,370,283,322,561.34/1,283,473.43
  6. Step 6: Final answer
    x = 1,067,636.69

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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.