Home / 1,690,593.24-2,333,257.90-1,046,220.96

Finding the Fourth Proportional to 1,690,593.24, 2,333,257.90 and 1,046,220.96

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Solution

The fourth proportional to 1,690,593.24, 2,333,257.90 and 1,046,220.96 is: 1,443,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,593.24 : 2,333,257.90 = 1,046,220.96 : x
  2. Step 2: Convert to fraction form
    1,690,593.24/2,333,257.90 = 1,046,220.96/x
  3. Step 3: Cross multiply
    1,690,593.24x = 2,333,257.90 × 1,046,220.96
  4. Step 4: Simplify right side
    1,690,593.24x = 2,441,103,320,065.58
  5. Step 5: Solve for x
    x = 2,441,103,320,065.58/1,690,593.24
  6. Step 6: Final answer
    x = 1,443,932.97

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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.