Home / 1,379,889.94-1,904,266.15-759,767.24

Finding the Fourth Proportional to 1,379,889.94, 1,904,266.15 and 759,767.24

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Solution

The fourth proportional to 1,379,889.94, 1,904,266.15 and 759,767.24 is: 1,048,488.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,889.94 : 1,904,266.15 = 759,767.24 : x
  2. Step 2: Convert to fraction form
    1,379,889.94/1,904,266.15 = 759,767.24/x
  3. Step 3: Cross multiply
    1,379,889.94x = 1,904,266.15 × 759,767.24
  4. Step 4: Simplify right side
    1,379,889.94x = 1,446,799,037,010.93
  5. Step 5: Solve for x
    x = 1,446,799,037,010.93/1,379,889.94
  6. Step 6: Final answer
    x = 1,048,488.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.