Home / 1,064,830.56-1,597,249.94-266,112.95

Finding the Fourth Proportional to 1,064,830.56, 1,597,249.94 and 266,112.95

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Solution

The fourth proportional to 1,064,830.56, 1,597,249.94 and 266,112.95 is: 399,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,830.56 : 1,597,249.94 = 266,112.95 : x
  2. Step 2: Convert to fraction form
    1,064,830.56/1,597,249.94 = 266,112.95/x
  3. Step 3: Cross multiply
    1,064,830.56x = 1,597,249.94 × 266,112.95
  4. Step 4: Simplify right side
    1,064,830.56x = 425,048,884,103.91
  5. Step 5: Solve for x
    x = 425,048,884,103.91/1,064,830.56
  6. Step 6: Final answer
    x = 399,170.44

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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.