Home / 1,110,414.32-1,665,372.32-510,799.60

Finding the Fourth Proportional to 1,110,414.32, 1,665,372.32 and 510,799.60

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Solution

The fourth proportional to 1,110,414.32, 1,665,372.32 and 510,799.60 is: 766,084.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,414.32 : 1,665,372.32 = 510,799.60 : x
  2. Step 2: Convert to fraction form
    1,110,414.32/1,665,372.32 = 510,799.60/x
  3. Step 3: Cross multiply
    1,110,414.32x = 1,665,372.32 × 510,799.60
  4. Step 4: Simplify right side
    1,110,414.32x = 850,671,514,907.07
  5. Step 5: Solve for x
    x = 850,671,514,907.07/1,110,414.32
  6. Step 6: Final answer
    x = 766,084.78

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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.