Home / 1,438,627.33-1,985,301.90-794,043.10

Finding the Fourth Proportional to 1,438,627.33, 1,985,301.90 and 794,043.10

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Solution

The fourth proportional to 1,438,627.33, 1,985,301.90 and 794,043.10 is: 1,095,777.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,627.33 : 1,985,301.90 = 794,043.10 : x
  2. Step 2: Convert to fraction form
    1,438,627.33/1,985,301.90 = 794,043.10/x
  3. Step 3: Cross multiply
    1,438,627.33x = 1,985,301.90 × 794,043.10
  4. Step 4: Simplify right side
    1,438,627.33x = 1,576,415,277,593.52
  5. Step 5: Solve for x
    x = 1,576,415,277,593.52/1,438,627.33
  6. Step 6: Final answer
    x = 1,095,777.37

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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.