Home / 792,782.10-1,094,031-443,923.20

Finding the Fourth Proportional to 792,782.10, 1,094,031 and 443,923.20

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Solution

The fourth proportional to 792,782.10, 1,094,031 and 443,923.20 is: 612,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,782.10 : 1,094,031 = 443,923.20 : x
  2. Step 2: Convert to fraction form
    792,782.10/1,094,031 = 443,923.20/x
  3. Step 3: Cross multiply
    792,782.10x = 1,094,031 × 443,923.20
  4. Step 4: Simplify right side
    792,782.10x = 485,665,742,419.20
  5. Step 5: Solve for x
    x = 485,665,742,419.20/792,782.10
  6. Step 6: Final answer
    x = 612,609.37

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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.