Home / 1,613,662.12-2,420,755.87-476,539.34

Finding the Fourth Proportional to 1,613,662.12, 2,420,755.87 and 476,539.34

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Solution

The fourth proportional to 1,613,662.12, 2,420,755.87 and 476,539.34 is: 714,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,662.12 : 2,420,755.87 = 476,539.34 : x
  2. Step 2: Convert to fraction form
    1,613,662.12/2,420,755.87 = 476,539.34/x
  3. Step 3: Cross multiply
    1,613,662.12x = 2,420,755.87 × 476,539.34
  4. Step 4: Simplify right side
    1,613,662.12x = 1,153,585,404,590.93
  5. Step 5: Solve for x
    x = 1,153,585,404,590.93/1,613,662.12
  6. Step 6: Final answer
    x = 714,886.59

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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.