Home / 1,097,958.52-1,647,070.62-387,841.24

Finding the Fourth Proportional to 1,097,958.52, 1,647,070.62 and 387,841.24

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Solution

The fourth proportional to 1,097,958.52, 1,647,070.62 and 387,841.24 is: 581,808.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,958.52 : 1,647,070.62 = 387,841.24 : x
  2. Step 2: Convert to fraction form
    1,097,958.52/1,647,070.62 = 387,841.24/x
  3. Step 3: Cross multiply
    1,097,958.52x = 1,647,070.62 × 387,841.24
  4. Step 4: Simplify right side
    1,097,958.52x = 638,801,911,628.37
  5. Step 5: Solve for x
    x = 638,801,911,628.37/1,097,958.52
  6. Step 6: Final answer
    x = 581,808.78

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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.