Home / 1,080,256.46-1,620,363.80-322,611.26

Finding the Fourth Proportional to 1,080,256.46, 1,620,363.80 and 322,611.26

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Solution

The fourth proportional to 1,080,256.46, 1,620,363.80 and 322,611.26 is: 483,910.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,256.46 : 1,620,363.80 = 322,611.26 : x
  2. Step 2: Convert to fraction form
    1,080,256.46/1,620,363.80 = 322,611.26/x
  3. Step 3: Cross multiply
    1,080,256.46x = 1,620,363.80 × 322,611.26
  4. Step 4: Simplify right side
    1,080,256.46x = 522,747,607,176.39
  5. Step 5: Solve for x
    x = 522,747,607,176.39/1,080,256.46
  6. Step 6: Final answer
    x = 483,910.65

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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.