Home / 1,444,409.45-1,993,260.53-799,815.80

Finding the Fourth Proportional to 1,444,409.45, 1,993,260.53 and 799,815.80

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Solution

The fourth proportional to 1,444,409.45, 1,993,260.53 and 799,815.80 is: 1,103,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,409.45 : 1,993,260.53 = 799,815.80 : x
  2. Step 2: Convert to fraction form
    1,444,409.45/1,993,260.53 = 799,815.80/x
  3. Step 3: Cross multiply
    1,444,409.45x = 1,993,260.53 × 799,815.80
  4. Step 4: Simplify right side
    1,444,409.45x = 1,594,241,251,444.99
  5. Step 5: Solve for x
    x = 1,594,241,251,444.99/1,444,409.45
  6. Step 6: Final answer
    x = 1,103,732.23

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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.