Home / 1,549,383.16-2,324,208.64-427,452.16

Finding the Fourth Proportional to 1,549,383.16, 2,324,208.64 and 427,452.16

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Solution

The fourth proportional to 1,549,383.16, 2,324,208.64 and 427,452.16 is: 641,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,383.16 : 2,324,208.64 = 427,452.16 : x
  2. Step 2: Convert to fraction form
    1,549,383.16/2,324,208.64 = 427,452.16/x
  3. Step 3: Cross multiply
    1,549,383.16x = 2,324,208.64 × 427,452.16
  4. Step 4: Simplify right side
    1,549,383.16x = 993,488,003,458.66
  5. Step 5: Solve for x
    x = 993,488,003,458.66/1,549,383.16
  6. Step 6: Final answer
    x = 641,215.18

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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.