Home / 1,694,215.23-2,338,017.03-930,268.79

Finding the Fourth Proportional to 1,694,215.23, 2,338,017.03 and 930,268.79

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Solution

The fourth proportional to 1,694,215.23, 2,338,017.03 and 930,268.79 is: 1,283,770.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,215.23 : 2,338,017.03 = 930,268.79 : x
  2. Step 2: Convert to fraction form
    1,694,215.23/2,338,017.03 = 930,268.79/x
  3. Step 3: Cross multiply
    1,694,215.23x = 2,338,017.03 × 930,268.79
  4. Step 4: Simplify right side
    1,694,215.23x = 2,174,984,273,497.49
  5. Step 5: Solve for x
    x = 2,174,984,273,497.49/1,694,215.23
  6. Step 6: Final answer
    x = 1,283,770.94

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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.