Home / 1,206,452.64-1,809,677.94-307,894.31

Finding the Fourth Proportional to 1,206,452.64, 1,809,677.94 and 307,894.31

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Solution

The fourth proportional to 1,206,452.64, 1,809,677.94 and 307,894.31 is: 461,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,452.64 : 1,809,677.94 = 307,894.31 : x
  2. Step 2: Convert to fraction form
    1,206,452.64/1,809,677.94 = 307,894.31/x
  3. Step 3: Cross multiply
    1,206,452.64x = 1,809,677.94 × 307,894.31
  4. Step 4: Simplify right side
    1,206,452.64x = 557,189,537,241.82
  5. Step 5: Solve for x
    x = 557,189,537,241.82/1,206,452.64
  6. Step 6: Final answer
    x = 461,841.20

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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.