Home / 567,859.20-783,644.04-326,157.36

Finding the Fourth Proportional to 567,859.20, 783,644.04 and 326,157.36

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Solution

The fourth proportional to 567,859.20, 783,644.04 and 326,157.36 is: 450,096.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,859.20 : 783,644.04 = 326,157.36 : x
  2. Step 2: Convert to fraction form
    567,859.20/783,644.04 = 326,157.36/x
  3. Step 3: Cross multiply
    567,859.20x = 783,644.04 × 326,157.36
  4. Step 4: Simplify right side
    567,859.20x = 255,591,271,266.13
  5. Step 5: Solve for x
    x = 255,591,271,266.13/567,859.20
  6. Step 6: Final answer
    x = 450,096.21

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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.