Home / 1,452,963.69-2,005,039.43-799,528.65

Finding the Fourth Proportional to 1,452,963.69, 2,005,039.43 and 799,528.65

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Solution

The fourth proportional to 1,452,963.69, 2,005,039.43 and 799,528.65 is: 1,103,321.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,963.69 : 2,005,039.43 = 799,528.65 : x
  2. Step 2: Convert to fraction form
    1,452,963.69/2,005,039.43 = 799,528.65/x
  3. Step 3: Cross multiply
    1,452,963.69x = 2,005,039.43 × 799,528.65
  4. Step 4: Simplify right side
    1,452,963.69x = 1,603,086,464,667.03
  5. Step 5: Solve for x
    x = 1,603,086,464,667.03/1,452,963.69
  6. Step 6: Final answer
    x = 1,103,321.77

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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.