Home / 884,228.64-1,325,398.56-504,331.28

Finding the Fourth Proportional to 884,228.64, 1,325,398.56 and 504,331.28

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Solution

The fourth proportional to 884,228.64, 1,325,398.56 and 504,331.28 is: 755,958.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,228.64 : 1,325,398.56 = 504,331.28 : x
  2. Step 2: Convert to fraction form
    884,228.64/1,325,398.56 = 504,331.28/x
  3. Step 3: Cross multiply
    884,228.64x = 1,325,398.56 × 504,331.28
  4. Step 4: Simplify right side
    884,228.64x = 668,439,952,274.96
  5. Step 5: Solve for x
    x = 668,439,952,274.96/884,228.64
  6. Step 6: Final answer
    x = 755,958.27

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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.