Home / 1,194,142.80-1,791,450.44-341,222.16

Finding the Fourth Proportional to 1,194,142.80, 1,791,450.44 and 341,222.16

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Solution

The fourth proportional to 1,194,142.80, 1,791,450.44 and 341,222.16 is: 511,900.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,142.80 : 1,791,450.44 = 341,222.16 : x
  2. Step 2: Convert to fraction form
    1,194,142.80/1,791,450.44 = 341,222.16/x
  3. Step 3: Cross multiply
    1,194,142.80x = 1,791,450.44 × 341,222.16
  4. Step 4: Simplify right side
    1,194,142.80x = 611,282,588,669.75
  5. Step 5: Solve for x
    x = 611,282,588,669.75/1,194,142.80
  6. Step 6: Final answer
    x = 511,900.74

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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.