Home / 1,550,763.75-2,326,256.64-413,519.97

Finding the Fourth Proportional to 1,550,763.75, 2,326,256.64 and 413,519.97

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Solution

The fourth proportional to 1,550,763.75, 2,326,256.64 and 413,519.97 is: 620,309.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,763.75 : 2,326,256.64 = 413,519.97 : x
  2. Step 2: Convert to fraction form
    1,550,763.75/2,326,256.64 = 413,519.97/x
  3. Step 3: Cross multiply
    1,550,763.75x = 2,326,256.64 × 413,519.97
  4. Step 4: Simplify right side
    1,550,763.75x = 961,953,575,985.10
  5. Step 5: Solve for x
    x = 961,953,575,985.10/1,550,763.75
  6. Step 6: Final answer
    x = 620,309.56

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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.