Home / 1,515,069.04-2,272,819.56-503,857.84

Finding the Fourth Proportional to 1,515,069.04, 2,272,819.56 and 503,857.84

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Solution

The fourth proportional to 1,515,069.04, 2,272,819.56 and 503,857.84 is: 755,858.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,069.04 : 2,272,819.56 = 503,857.84 : x
  2. Step 2: Convert to fraction form
    1,515,069.04/2,272,819.56 = 503,857.84/x
  3. Step 3: Cross multiply
    1,515,069.04x = 2,272,819.56 × 503,857.84
  4. Step 4: Simplify right side
    1,515,069.04x = 1,145,177,954,211.35
  5. Step 5: Solve for x
    x = 1,145,177,954,211.35/1,515,069.04
  6. Step 6: Final answer
    x = 755,858.59

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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.