Home / 1,265,991.31-1,747,002.49-692,922.79

Finding the Fourth Proportional to 1,265,991.31, 1,747,002.49 and 692,922.79

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Solution

The fourth proportional to 1,265,991.31, 1,747,002.49 and 692,922.79 is: 956,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,991.31 : 1,747,002.49 = 692,922.79 : x
  2. Step 2: Convert to fraction form
    1,265,991.31/1,747,002.49 = 692,922.79/x
  3. Step 3: Cross multiply
    1,265,991.31x = 1,747,002.49 × 692,922.79
  4. Step 4: Simplify right side
    1,265,991.31x = 1,210,537,839,507.75
  5. Step 5: Solve for x
    x = 1,210,537,839,507.75/1,265,991.31
  6. Step 6: Final answer
    x = 956,197.59

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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.