Home / 1,469,455.20-2,203,664.40-522,856.80

Finding the Fourth Proportional to 1,469,455.20, 2,203,664.40 and 522,856.80

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Solution

The fourth proportional to 1,469,455.20, 2,203,664.40 and 522,856.80 is: 784,100.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,455.20 : 2,203,664.40 = 522,856.80 : x
  2. Step 2: Convert to fraction form
    1,469,455.20/2,203,664.40 = 522,856.80/x
  3. Step 3: Cross multiply
    1,469,455.20x = 2,203,664.40 × 522,856.80
  4. Step 4: Simplify right side
    1,469,455.20x = 1,152,200,916,457.92
  5. Step 5: Solve for x
    x = 1,152,200,916,457.92/1,469,455.20
  6. Step 6: Final answer
    x = 784,100.74

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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.