Home / 1,670,111.66-2,304,780.89-906,165.23

Finding the Fourth Proportional to 1,670,111.66, 2,304,780.89 and 906,165.23

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Solution

The fourth proportional to 1,670,111.66, 2,304,780.89 and 906,165.23 is: 1,250,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,111.66 : 2,304,780.89 = 906,165.23 : x
  2. Step 2: Convert to fraction form
    1,670,111.66/2,304,780.89 = 906,165.23/x
  3. Step 3: Cross multiply
    1,670,111.66x = 2,304,780.89 × 906,165.23
  4. Step 4: Simplify right side
    1,670,111.66x = 2,088,512,289,231.72
  5. Step 5: Solve for x
    x = 2,088,512,289,231.72/1,670,111.66
  6. Step 6: Final answer
    x = 1,250,522.55

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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.