Home / 801,956.18-1,203,157.22-651,824.70

Finding the Fourth Proportional to 801,956.18, 1,203,157.22 and 651,824.70

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Solution

The fourth proportional to 801,956.18, 1,203,157.22 and 651,824.70 is: 977,918.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,956.18 : 1,203,157.22 = 651,824.70 : x
  2. Step 2: Convert to fraction form
    801,956.18/1,203,157.22 = 651,824.70/x
  3. Step 3: Cross multiply
    801,956.18x = 1,203,157.22 × 651,824.70
  4. Step 4: Simplify right side
    801,956.18x = 784,247,590,720.21
  5. Step 5: Solve for x
    x = 784,247,590,720.21/801,956.18
  6. Step 6: Final answer
    x = 977,918.26

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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.