Home / 801,322.30-1,201,983.45-533,196.10

Finding the Fourth Proportional to 801,322.30, 1,201,983.45 and 533,196.10

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Solution

The fourth proportional to 801,322.30, 1,201,983.45 and 533,196.10 is: 799,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,322.30 : 1,201,983.45 = 533,196.10 : x
  2. Step 2: Convert to fraction form
    801,322.30/1,201,983.45 = 533,196.10/x
  3. Step 3: Cross multiply
    801,322.30x = 1,201,983.45 × 533,196.10
  4. Step 4: Simplify right side
    801,322.30x = 640,892,887,804.55
  5. Step 5: Solve for x
    x = 640,892,887,804.55/801,322.30
  6. Step 6: Final answer
    x = 799,794.15

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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.