Home / 1,645,315.29-2,468,027.61-565,817.22

Finding the Fourth Proportional to 1,645,315.29, 2,468,027.61 and 565,817.22

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Solution

The fourth proportional to 1,645,315.29, 2,468,027.61 and 565,817.22 is: 848,744.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,315.29 : 2,468,027.61 = 565,817.22 : x
  2. Step 2: Convert to fraction form
    1,645,315.29/2,468,027.61 = 565,817.22/x
  3. Step 3: Cross multiply
    1,645,315.29x = 2,468,027.61 × 565,817.22
  4. Step 4: Simplify right side
    1,645,315.29x = 1,396,452,521,173.44
  5. Step 5: Solve for x
    x = 1,396,452,521,173.44/1,645,315.29
  6. Step 6: Final answer
    x = 848,744.63

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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.