Home / 1,635,556.64-2,453,730.24-513,625.60

Finding the Fourth Proportional to 1,635,556.64, 2,453,730.24 and 513,625.60

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Solution

The fourth proportional to 1,635,556.64, 2,453,730.24 and 513,625.60 is: 770,562.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,556.64 : 2,453,730.24 = 513,625.60 : x
  2. Step 2: Convert to fraction form
    1,635,556.64/2,453,730.24 = 513,625.60/x
  3. Step 3: Cross multiply
    1,635,556.64x = 2,453,730.24 × 513,625.60
  4. Step 4: Simplify right side
    1,635,556.64x = 1,260,298,666,758.14
  5. Step 5: Solve for x
    x = 1,260,298,666,758.14/1,635,556.64
  6. Step 6: Final answer
    x = 770,562.53

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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.