Home / 1,449,604.48-2,000,481.29-805,085.05

Finding the Fourth Proportional to 1,449,604.48, 2,000,481.29 and 805,085.05

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Solution

The fourth proportional to 1,449,604.48, 2,000,481.29 and 805,085.05 is: 1,111,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,604.48 : 2,000,481.29 = 805,085.05 : x
  2. Step 2: Convert to fraction form
    1,449,604.48/2,000,481.29 = 805,085.05/x
  3. Step 3: Cross multiply
    1,449,604.48x = 2,000,481.29 × 805,085.05
  4. Step 4: Simplify right side
    1,449,604.48x = 1,610,557,579,383.71
  5. Step 5: Solve for x
    x = 1,610,557,579,383.71/1,449,604.48
  6. Step 6: Final answer
    x = 1,111,032.42

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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.