Home / 1,310,724.21-1,966,850.55-552,519.27

Finding the Fourth Proportional to 1,310,724.21, 1,966,850.55 and 552,519.27

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Solution

The fourth proportional to 1,310,724.21, 1,966,850.55 and 552,519.27 is: 829,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,724.21 : 1,966,850.55 = 552,519.27 : x
  2. Step 2: Convert to fraction form
    1,310,724.21/1,966,850.55 = 552,519.27/x
  3. Step 3: Cross multiply
    1,310,724.21x = 1,966,850.55 × 552,519.27
  4. Step 4: Simplify right side
    1,310,724.21x = 1,086,722,830,085.10
  5. Step 5: Solve for x
    x = 1,086,722,830,085.10/1,310,724.21
  6. Step 6: Final answer
    x = 829,101.06

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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.