Home / 1,295,213.83-1,940,296.16-788,518.04

Finding the Fourth Proportional to 1,295,213.83, 1,940,296.16 and 788,518.04

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Solution

The fourth proportional to 1,295,213.83, 1,940,296.16 and 788,518.04 is: 1,181,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,213.83 : 1,940,296.16 = 788,518.04 : x
  2. Step 2: Convert to fraction form
    1,295,213.83/1,940,296.16 = 788,518.04/x
  3. Step 3: Cross multiply
    1,295,213.83x = 1,940,296.16 × 788,518.04
  4. Step 4: Simplify right side
    1,295,213.83x = 1,529,958,523,851.29
  5. Step 5: Solve for x
    x = 1,529,958,523,851.29/1,295,213.83
  6. Step 6: Final answer
    x = 1,181,240.11

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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.