Home / 1,074,452.40-1,482,954.82-615,874.04

Finding the Fourth Proportional to 1,074,452.40, 1,482,954.82 and 615,874.04

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Solution

The fourth proportional to 1,074,452.40, 1,482,954.82 and 615,874.04 is: 850,026.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,452.40 : 1,482,954.82 = 615,874.04 : x
  2. Step 2: Convert to fraction form
    1,074,452.40/1,482,954.82 = 615,874.04/x
  3. Step 3: Cross multiply
    1,074,452.40x = 1,482,954.82 × 615,874.04
  4. Step 4: Simplify right side
    1,074,452.40x = 913,313,376,130.87
  5. Step 5: Solve for x
    x = 913,313,376,130.87/1,074,452.40
  6. Step 6: Final answer
    x = 850,026.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.