Home / 1,337,523.39-1,845,782.30-764,575.90

Finding the Fourth Proportional to 1,337,523.39, 1,845,782.30 and 764,575.90

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Solution

The fourth proportional to 1,337,523.39, 1,845,782.30 and 764,575.90 is: 1,055,114.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,523.39 : 1,845,782.30 = 764,575.90 : x
  2. Step 2: Convert to fraction form
    1,337,523.39/1,845,782.30 = 764,575.90/x
  3. Step 3: Cross multiply
    1,337,523.39x = 1,845,782.30 × 764,575.90
  4. Step 4: Simplify right side
    1,337,523.39x = 1,411,240,660,523.55
  5. Step 5: Solve for x
    x = 1,411,240,660,523.55/1,337,523.39
  6. Step 6: Final answer
    x = 1,055,114.75

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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.