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Finding the Fourth Proportional to 702,855.44, 969,215.52 and 601,217.36

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Solution

The fourth proportional to 702,855.44, 969,215.52 and 601,217.36 is: 829,059.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,855.44 : 969,215.52 = 601,217.36 : x
  2. Step 2: Convert to fraction form
    702,855.44/969,215.52 = 601,217.36/x
  3. Step 3: Cross multiply
    702,855.44x = 969,215.52 × 601,217.36
  4. Step 4: Simplify right side
    702,855.44x = 582,709,196,205.43
  5. Step 5: Solve for x
    x = 582,709,196,205.43/702,855.44
  6. Step 6: Final answer
    x = 829,059.81

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1.5x scale

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.