Home / 1,263,570.72-1,895,076.64-364,817.04

Finding the Fourth Proportional to 1,263,570.72, 1,895,076.64 and 364,817.04

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Solution

The fourth proportional to 1,263,570.72, 1,895,076.64 and 364,817.04 is: 547,144.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,570.72 : 1,895,076.64 = 364,817.04 : x
  2. Step 2: Convert to fraction form
    1,263,570.72/1,895,076.64 = 364,817.04/x
  3. Step 3: Cross multiply
    1,263,570.72x = 1,895,076.64 × 364,817.04
  4. Step 4: Simplify right side
    1,263,570.72x = 691,356,250,377.95
  5. Step 5: Solve for x
    x = 691,356,250,377.95/1,263,570.72
  6. Step 6: Final answer
    x = 547,144.88

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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.