Home / 1,654,352.25-2,483,653.54-1,275,513.63

Finding the Fourth Proportional to 1,654,352.25, 2,483,653.54 and 1,275,513.63

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Solution

The fourth proportional to 1,654,352.25, 2,483,653.54 and 1,275,513.63 is: 1,914,908.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,352.25 : 2,483,653.54 = 1,275,513.63 : x
  2. Step 2: Convert to fraction form
    1,654,352.25/2,483,653.54 = 1,275,513.63/x
  3. Step 3: Cross multiply
    1,654,352.25x = 2,483,653.54 × 1,275,513.63
  4. Step 4: Simplify right side
    1,654,352.25x = 3,167,933,946,327.41
  5. Step 5: Solve for x
    x = 3,167,933,946,327.41/1,654,352.25
  6. Step 6: Final answer
    x = 1,914,908.96

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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.