Home / 1,310,727.21-1,966,855.05-552,522.30

Finding the Fourth Proportional to 1,310,727.21, 1,966,855.05 and 552,522.30

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Solution

The fourth proportional to 1,310,727.21, 1,966,855.05 and 552,522.30 is: 829,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,727.21 : 1,966,855.05 = 552,522.30 : x
  2. Step 2: Convert to fraction form
    1,310,727.21/1,966,855.05 = 552,522.30/x
  3. Step 3: Cross multiply
    1,310,727.21x = 1,966,855.05 × 552,522.30
  4. Step 4: Simplify right side
    1,310,727.21x = 1,086,731,275,992.62
  5. Step 5: Solve for x
    x = 1,086,731,275,992.62/1,310,727.21
  6. Step 6: Final answer
    x = 829,105.60

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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.