Home / 1,433,037.23-2,147,926.23-748,869.23

Finding the Fourth Proportional to 1,433,037.23, 2,147,926.23 and 748,869.23

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Solution

The fourth proportional to 1,433,037.23, 2,147,926.23 and 748,869.23 is: 1,122,452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,037.23 : 2,147,926.23 = 748,869.23 : x
  2. Step 2: Convert to fraction form
    1,433,037.23/2,147,926.23 = 748,869.23/x
  3. Step 3: Cross multiply
    1,433,037.23x = 2,147,926.23 × 748,869.23
  4. Step 4: Simplify right side
    1,433,037.23x = 1,608,515,851,217.27
  5. Step 5: Solve for x
    x = 1,608,515,851,217.27/1,433,037.23
  6. Step 6: Final answer
    x = 1,122,452.25

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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.