Home / 1,444,381.30-1,993,221.84-799,787.65

Finding the Fourth Proportional to 1,444,381.30, 1,993,221.84 and 799,787.65

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Solution

The fourth proportional to 1,444,381.30, 1,993,221.84 and 799,787.65 is: 1,103,693.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,381.30 : 1,993,221.84 = 799,787.65 : x
  2. Step 2: Convert to fraction form
    1,444,381.30/1,993,221.84 = 799,787.65/x
  3. Step 3: Cross multiply
    1,444,381.30x = 1,993,221.84 × 799,787.65
  4. Step 4: Simplify right side
    1,444,381.30x = 1,594,154,211,342.28
  5. Step 5: Solve for x
    x = 1,594,154,211,342.28/1,444,381.30
  6. Step 6: Final answer
    x = 1,103,693.47

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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.