Home / 1,022,342.10-1,533,512.91-274,388.10

Finding the Fourth Proportional to 1,022,342.10, 1,533,512.91 and 274,388.10

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Solution

The fourth proportional to 1,022,342.10, 1,533,512.91 and 274,388.10 is: 411,582.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,342.10 : 1,533,512.91 = 274,388.10 : x
  2. Step 2: Convert to fraction form
    1,022,342.10/1,533,512.91 = 274,388.10/x
  3. Step 3: Cross multiply
    1,022,342.10x = 1,533,512.91 × 274,388.10
  4. Step 4: Simplify right side
    1,022,342.10x = 420,777,693,700.37
  5. Step 5: Solve for x
    x = 420,777,693,700.37/1,022,342.10
  6. Step 6: Final answer
    x = 411,582.09

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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.