Home / 1,339,845.84-2,010,064.08-741,679.44

Finding the Fourth Proportional to 1,339,845.84, 2,010,064.08 and 741,679.44

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Solution

The fourth proportional to 1,339,845.84, 2,010,064.08 and 741,679.44 is: 1,112,682.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,845.84 : 2,010,064.08 = 741,679.44 : x
  2. Step 2: Convert to fraction form
    1,339,845.84/2,010,064.08 = 741,679.44/x
  3. Step 3: Cross multiply
    1,339,845.84x = 2,010,064.08 × 741,679.44
  4. Step 4: Simplify right side
    1,339,845.84x = 1,490,823,201,218.52
  5. Step 5: Solve for x
    x = 1,490,823,201,218.52/1,339,845.84
  6. Step 6: Final answer
    x = 1,112,682.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.