Home / 1,669,672.94-2,304,154.50-905,731.97

Finding the Fourth Proportional to 1,669,672.94, 2,304,154.50 and 905,731.97

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Solution

The fourth proportional to 1,669,672.94, 2,304,154.50 and 905,731.97 is: 1,249,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,672.94 : 2,304,154.50 = 905,731.97 : x
  2. Step 2: Convert to fraction form
    1,669,672.94/2,304,154.50 = 905,731.97/x
  3. Step 3: Cross multiply
    1,669,672.94x = 2,304,154.50 × 905,731.97
  4. Step 4: Simplify right side
    1,669,672.94x = 2,086,946,382,948.59
  5. Step 5: Solve for x
    x = 2,086,946,382,948.59/1,669,672.94
  6. Step 6: Final answer
    x = 1,249,913.28

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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.