Home / 1,062,213.84-1,594,056.42-422,451.90

Finding the Fourth Proportional to 1,062,213.84, 1,594,056.42 and 422,451.90

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Solution

The fourth proportional to 1,062,213.84, 1,594,056.42 and 422,451.90 is: 633,970.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,213.84 : 1,594,056.42 = 422,451.90 : x
  2. Step 2: Convert to fraction form
    1,062,213.84/1,594,056.42 = 422,451.90/x
  3. Step 3: Cross multiply
    1,062,213.84x = 1,594,056.42 × 422,451.90
  4. Step 4: Simplify right side
    1,062,213.84x = 673,412,163,336.20
  5. Step 5: Solve for x
    x = 673,412,163,336.20/1,062,213.84
  6. Step 6: Final answer
    x = 633,970.43

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1.5x scale

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.