Home / 1,645,306.82-2,468,014.84-565,808.72

Finding the Fourth Proportional to 1,645,306.82, 2,468,014.84 and 565,808.72

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Solution

The fourth proportional to 1,645,306.82, 2,468,014.84 and 565,808.72 is: 848,731.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,306.82 : 2,468,014.84 = 565,808.72 : x
  2. Step 2: Convert to fraction form
    1,645,306.82/2,468,014.84 = 565,808.72/x
  3. Step 3: Cross multiply
    1,645,306.82x = 2,468,014.84 × 565,808.72
  4. Step 4: Simplify right side
    1,645,306.82x = 1,396,424,317,561.40
  5. Step 5: Solve for x
    x = 1,396,424,317,561.40/1,645,306.82
  6. Step 6: Final answer
    x = 848,731.86

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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.