Home / 1,073,415.78-1,610,122.32-274,697.60

Finding the Fourth Proportional to 1,073,415.78, 1,610,122.32 and 274,697.60

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Solution

The fourth proportional to 1,073,415.78, 1,610,122.32 and 274,697.60 is: 412,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,415.78 : 1,610,122.32 = 274,697.60 : x
  2. Step 2: Convert to fraction form
    1,073,415.78/1,610,122.32 = 274,697.60/x
  3. Step 3: Cross multiply
    1,073,415.78x = 1,610,122.32 × 274,697.60
  4. Step 4: Simplify right side
    1,073,415.78x = 442,296,728,959.82
  5. Step 5: Solve for x
    x = 442,296,728,959.82/1,073,415.78
  6. Step 6: Final answer
    x = 412,046.05

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1.5x scale

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.