Home / 744,629.92-1,027,556.90-413,465.23

Finding the Fourth Proportional to 744,629.92, 1,027,556.90 and 413,465.23

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Solution

The fourth proportional to 744,629.92, 1,027,556.90 and 413,465.23 is: 570,564.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,629.92 : 1,027,556.90 = 413,465.23 : x
  2. Step 2: Convert to fraction form
    744,629.92/1,027,556.90 = 413,465.23/x
  3. Step 3: Cross multiply
    744,629.92x = 1,027,556.90 × 413,465.23
  4. Step 4: Simplify right side
    744,629.92x = 424,859,049,996.59
  5. Step 5: Solve for x
    x = 424,859,049,996.59/744,629.92
  6. Step 6: Final answer
    x = 570,564.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.