Home / 797,773.89-1,196,882.27-443,037.02

Finding the Fourth Proportional to 797,773.89, 1,196,882.27 and 443,037.02

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Solution

The fourth proportional to 797,773.89, 1,196,882.27 and 443,037.02 is: 664,678.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,773.89 : 1,196,882.27 = 443,037.02 : x
  2. Step 2: Convert to fraction form
    797,773.89/1,196,882.27 = 443,037.02/x
  3. Step 3: Cross multiply
    797,773.89x = 1,196,882.27 × 443,037.02
  4. Step 4: Simplify right side
    797,773.89x = 530,263,153,511.74
  5. Step 5: Solve for x
    x = 530,263,153,511.74/797,773.89
  6. Step 6: Final answer
    x = 664,678.51

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1.5x scale

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.