Home / 1,090,227.49-1,635,212.44-291,570.94

Finding the Fourth Proportional to 1,090,227.49, 1,635,212.44 and 291,570.94

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Solution

The fourth proportional to 1,090,227.49, 1,635,212.44 and 291,570.94 is: 437,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,227.49 : 1,635,212.44 = 291,570.94 : x
  2. Step 2: Convert to fraction form
    1,090,227.49/1,635,212.44 = 291,570.94/x
  3. Step 3: Cross multiply
    1,090,227.49x = 1,635,212.44 × 291,570.94
  4. Step 4: Simplify right side
    1,090,227.49x = 476,780,428,230.49
  5. Step 5: Solve for x
    x = 476,780,428,230.49/1,090,227.49
  6. Step 6: Final answer
    x = 437,321.97

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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.