Home / 694,028.10-1,041,127.83-338,773.64

Finding the Fourth Proportional to 694,028.10, 1,041,127.83 and 338,773.64

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Solution

The fourth proportional to 694,028.10, 1,041,127.83 and 338,773.64 is: 508,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,028.10 : 1,041,127.83 = 338,773.64 : x
  2. Step 2: Convert to fraction form
    694,028.10/1,041,127.83 = 338,773.64/x
  3. Step 3: Cross multiply
    694,028.10x = 1,041,127.83 × 338,773.64
  4. Step 4: Simplify right side
    694,028.10x = 352,706,665,325.11
  5. Step 5: Solve for x
    x = 352,706,665,325.11/694,028.10
  6. Step 6: Final answer
    x = 508,202.29

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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.