Home / 1,080,222.62-1,620,334.46-281,502.14

Finding the Fourth Proportional to 1,080,222.62, 1,620,334.46 and 281,502.14

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Solution

The fourth proportional to 1,080,222.62, 1,620,334.46 and 281,502.14 is: 422,253.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,222.62 : 1,620,334.46 = 281,502.14 : x
  2. Step 2: Convert to fraction form
    1,080,222.62/1,620,334.46 = 281,502.14/x
  3. Step 3: Cross multiply
    1,080,222.62x = 1,620,334.46 × 281,502.14
  4. Step 4: Simplify right side
    1,080,222.62x = 456,127,610,607.83
  5. Step 5: Solve for x
    x = 456,127,610,607.83/1,080,222.62
  6. Step 6: Final answer
    x = 422,253.34

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Double scale
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Similar ratio
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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.