Home / 929,598.24-1,392,548.40-728,977.44

Finding the Fourth Proportional to 929,598.24, 1,392,548.40 and 728,977.44

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Solution

The fourth proportional to 929,598.24, 1,392,548.40 and 728,977.44 is: 1,092,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,598.24 : 1,392,548.40 = 728,977.44 : x
  2. Step 2: Convert to fraction form
    929,598.24/1,392,548.40 = 728,977.44/x
  3. Step 3: Cross multiply
    929,598.24x = 1,392,548.40 × 728,977.44
  4. Step 4: Simplify right side
    929,598.24x = 1,015,136,367,708.10
  5. Step 5: Solve for x
    x = 1,015,136,367,708.10/929,598.24
  6. Step 6: Final answer
    x = 1,092,016.23

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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.