Home / 1,010,817.87-1,515,719.75-336,662.16

Finding the Fourth Proportional to 1,010,817.87, 1,515,719.75 and 336,662.16

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Solution

The fourth proportional to 1,010,817.87, 1,515,719.75 and 336,662.16 is: 504,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,817.87 : 1,515,719.75 = 336,662.16 : x
  2. Step 2: Convert to fraction form
    1,010,817.87/1,515,719.75 = 336,662.16/x
  3. Step 3: Cross multiply
    1,010,817.87x = 1,515,719.75 × 336,662.16
  4. Step 4: Simplify right side
    1,010,817.87x = 510,285,483,306.35
  5. Step 5: Solve for x
    x = 510,285,483,306.35/1,010,817.87
  6. Step 6: Final answer
    x = 504,824.36

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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.