Home / 1,335,391.34-1,841,822.87-1,149,439.37

Finding the Fourth Proportional to 1,335,391.34, 1,841,822.87 and 1,149,439.37

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Solution

The fourth proportional to 1,335,391.34, 1,841,822.87 and 1,149,439.37 is: 1,585,350.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,391.34 : 1,841,822.87 = 1,149,439.37 : x
  2. Step 2: Convert to fraction form
    1,335,391.34/1,841,822.87 = 1,149,439.37/x
  3. Step 3: Cross multiply
    1,335,391.34x = 1,841,822.87 × 1,149,439.37
  4. Step 4: Simplify right side
    1,335,391.34x = 2,117,063,704,388.08
  5. Step 5: Solve for x
    x = 2,117,063,704,388.08/1,335,391.34
  6. Step 6: Final answer
    x = 1,585,350.79

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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.