Home / 1,335,455.52-1,842,922.24-731,843.52

Finding the Fourth Proportional to 1,335,455.52, 1,842,922.24 and 731,843.52

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Solution

The fourth proportional to 1,335,455.52, 1,842,922.24 and 731,843.52 is: 1,009,940.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,455.52 : 1,842,922.24 = 731,843.52 : x
  2. Step 2: Convert to fraction form
    1,335,455.52/1,842,922.24 = 731,843.52/x
  3. Step 3: Cross multiply
    1,335,455.52x = 1,842,922.24 × 731,843.52
  4. Step 4: Simplify right side
    1,335,455.52x = 1,348,730,699,207.88
  5. Step 5: Solve for x
    x = 1,348,730,699,207.88/1,335,455.52
  6. Step 6: Final answer
    x = 1,009,940.56

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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.