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Finding the Fourth Proportional to 702,803.35, 969,472.69 and 444,600.19

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Solution

The fourth proportional to 702,803.35, 969,472.69 and 444,600.19 is: 613,297.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,803.35 : 969,472.69 = 444,600.19 : x
  2. Step 2: Convert to fraction form
    702,803.35/969,472.69 = 444,600.19/x
  3. Step 3: Cross multiply
    702,803.35x = 969,472.69 × 444,600.19
  4. Step 4: Simplify right side
    702,803.35x = 431,027,742,173.81
  5. Step 5: Solve for x
    x = 431,027,742,173.81/702,803.35
  6. Step 6: Final answer
    x = 613,297.79

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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.