Home / 1,269,622.58-1,903,094.94-416,471.45

Finding the Fourth Proportional to 1,269,622.58, 1,903,094.94 and 416,471.45

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Solution

The fourth proportional to 1,269,622.58, 1,903,094.94 and 416,471.45 is: 624,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,622.58 : 1,903,094.94 = 416,471.45 : x
  2. Step 2: Convert to fraction form
    1,269,622.58/1,903,094.94 = 416,471.45/x
  3. Step 3: Cross multiply
    1,269,622.58x = 1,903,094.94 × 416,471.45
  4. Step 4: Simplify right side
    1,269,622.58x = 792,584,703,619.92
  5. Step 5: Solve for x
    x = 792,584,703,619.92/1,269,622.58
  6. Step 6: Final answer
    x = 624,267.97

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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.