Home / 929,388.88-1,392,785.76-502,003.32

Finding the Fourth Proportional to 929,388.88, 1,392,785.76 and 502,003.32

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Solution

The fourth proportional to 929,388.88, 1,392,785.76 and 502,003.32 is: 752,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,388.88 : 1,392,785.76 = 502,003.32 : x
  2. Step 2: Convert to fraction form
    929,388.88/1,392,785.76 = 502,003.32/x
  3. Step 3: Cross multiply
    929,388.88x = 1,392,785.76 × 502,003.32
  4. Step 4: Simplify right side
    929,388.88x = 699,183,075,568.72
  5. Step 5: Solve for x
    x = 699,183,075,568.72/929,388.88
  6. Step 6: Final answer
    x = 752,304.11

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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.