Home / 740,984.44-1,022,558.33-401,452.69

Finding the Fourth Proportional to 740,984.44, 1,022,558.33 and 401,452.69

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Solution

The fourth proportional to 740,984.44, 1,022,558.33 and 401,452.69 is: 554,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,984.44 : 1,022,558.33 = 401,452.69 : x
  2. Step 2: Convert to fraction form
    740,984.44/1,022,558.33 = 401,452.69/x
  3. Step 3: Cross multiply
    740,984.44x = 1,022,558.33 × 401,452.69
  4. Step 4: Simplify right side
    740,984.44x = 410,508,790,253.14
  5. Step 5: Solve for x
    x = 410,508,790,253.14/740,984.44
  6. Step 6: Final answer
    x = 554,004.60

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1.5x scale

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.