Home / 1,337,524.89-1,845,784.38-764,577.41

Finding the Fourth Proportional to 1,337,524.89, 1,845,784.38 and 764,577.41

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Solution

The fourth proportional to 1,337,524.89, 1,845,784.38 and 764,577.41 is: 1,055,116.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,524.89 : 1,845,784.38 = 764,577.41 : x
  2. Step 2: Convert to fraction form
    1,337,524.89/1,845,784.38 = 764,577.41/x
  3. Step 3: Cross multiply
    1,337,524.89x = 1,845,784.38 × 764,577.41
  4. Step 4: Simplify right side
    1,337,524.89x = 1,411,245,031,449.93
  5. Step 5: Solve for x
    x = 1,411,245,031,449.93/1,337,524.89
  6. Step 6: Final answer
    x = 1,055,116.84

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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.