Home / 804,906.15-1,207,505.03-404,539.35

Finding the Fourth Proportional to 804,906.15, 1,207,505.03 and 404,539.35

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Solution

The fourth proportional to 804,906.15, 1,207,505.03 and 404,539.35 is: 606,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,906.15 : 1,207,505.03 = 404,539.35 : x
  2. Step 2: Convert to fraction form
    804,906.15/1,207,505.03 = 404,539.35/x
  3. Step 3: Cross multiply
    804,906.15x = 1,207,505.03 × 404,539.35
  4. Step 4: Simplify right side
    804,906.15x = 488,483,297,935.23
  5. Step 5: Solve for x
    x = 488,483,297,935.23/804,906.15
  6. Step 6: Final answer
    x = 606,882.30

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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.