Home / 1,269,172.62-1,903,749.34-416,835.84

Finding the Fourth Proportional to 1,269,172.62, 1,903,749.34 and 416,835.84

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Solution

The fourth proportional to 1,269,172.62, 1,903,749.34 and 416,835.84 is: 625,250.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,172.62 : 1,903,749.34 = 416,835.84 : x
  2. Step 2: Convert to fraction form
    1,269,172.62/1,903,749.34 = 416,835.84/x
  3. Step 3: Cross multiply
    1,269,172.62x = 1,903,749.34 × 416,835.84
  4. Step 4: Simplify right side
    1,269,172.62x = 793,550,955,288.35
  5. Step 5: Solve for x
    x = 793,550,955,288.35/1,269,172.62
  6. Step 6: Final answer
    x = 625,250.61

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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.