Home / 929,921.31-1,393,549.92-529,735.82

Finding the Fourth Proportional to 929,921.31, 1,393,549.92 and 529,735.82

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Solution

The fourth proportional to 929,921.31, 1,393,549.92 and 529,735.82 is: 793,844.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,921.31 : 1,393,549.92 = 529,735.82 : x
  2. Step 2: Convert to fraction form
    929,921.31/1,393,549.92 = 529,735.82/x
  3. Step 3: Cross multiply
    929,921.31x = 1,393,549.92 × 529,735.82
  4. Step 4: Simplify right side
    929,921.31x = 738,213,302,614.39
  5. Step 5: Solve for x
    x = 738,213,302,614.39/929,921.31
  6. Step 6: Final answer
    x = 793,844.91

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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.