Home / 1,119,236.52-1,679,094.66-361,121.16

Finding the Fourth Proportional to 1,119,236.52, 1,679,094.66 and 361,121.16

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Solution

The fourth proportional to 1,119,236.52, 1,679,094.66 and 361,121.16 is: 541,759.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,236.52 : 1,679,094.66 = 361,121.16 : x
  2. Step 2: Convert to fraction form
    1,119,236.52/1,679,094.66 = 361,121.16/x
  3. Step 3: Cross multiply
    1,119,236.52x = 1,679,094.66 × 361,121.16
  4. Step 4: Simplify right side
    1,119,236.52x = 606,356,611,369.01
  5. Step 5: Solve for x
    x = 606,356,611,369.01/1,119,236.52
  6. Step 6: Final answer
    x = 541,759.14

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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.