Home / 1,335,987.44-2,003,952-325,113.92

Finding the Fourth Proportional to 1,335,987.44, 2,003,952 and 325,113.92

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Solution

The fourth proportional to 1,335,987.44, 2,003,952 and 325,113.92 is: 487,663.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,987.44 : 2,003,952 = 325,113.92 : x
  2. Step 2: Convert to fraction form
    1,335,987.44/2,003,952 = 325,113.92/x
  3. Step 3: Cross multiply
    1,335,987.44x = 2,003,952 × 325,113.92
  4. Step 4: Simplify right side
    1,335,987.44x = 651,512,690,211.84
  5. Step 5: Solve for x
    x = 651,512,690,211.84/1,335,987.44
  6. Step 6: Final answer
    x = 487,663.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.