Home / 1,613,662.11-2,420,755.86-476,539.32

Finding the Fourth Proportional to 1,613,662.11, 2,420,755.86 and 476,539.32

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Solution

The fourth proportional to 1,613,662.11, 2,420,755.86 and 476,539.32 is: 714,886.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,662.11 : 2,420,755.86 = 476,539.32 : x
  2. Step 2: Convert to fraction form
    1,613,662.11/2,420,755.86 = 476,539.32/x
  3. Step 3: Cross multiply
    1,613,662.11x = 2,420,755.86 × 476,539.32
  4. Step 4: Simplify right side
    1,613,662.11x = 1,153,585,351,410.42
  5. Step 5: Solve for x
    x = 1,153,585,351,410.42/1,613,662.11
  6. Step 6: Final answer
    x = 714,886.56

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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.