Home / 1,669,848.88-2,304,392.37-905,902.36

Finding the Fourth Proportional to 1,669,848.88, 2,304,392.37 and 905,902.36

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Solution

The fourth proportional to 1,669,848.88, 2,304,392.37 and 905,902.36 is: 1,250,145.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,848.88 : 2,304,392.37 = 905,902.36 : x
  2. Step 2: Convert to fraction form
    1,669,848.88/2,304,392.37 = 905,902.36/x
  3. Step 3: Cross multiply
    1,669,848.88x = 2,304,392.37 × 905,902.36
  4. Step 4: Simplify right side
    1,669,848.88x = 2,087,554,486,348.99
  5. Step 5: Solve for x
    x = 2,087,554,486,348.99/1,669,848.88
  6. Step 6: Final answer
    x = 1,250,145.75

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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.