Home / 1,090,231.58-1,635,218.57-291,575.03

Finding the Fourth Proportional to 1,090,231.58, 1,635,218.57 and 291,575.03

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Solution

The fourth proportional to 1,090,231.58, 1,635,218.57 and 291,575.03 is: 437,328.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,231.58 : 1,635,218.57 = 291,575.03 : x
  2. Step 2: Convert to fraction form
    1,090,231.58/1,635,218.57 = 291,575.03/x
  3. Step 3: Cross multiply
    1,090,231.58x = 1,635,218.57 × 291,575.03
  4. Step 4: Simplify right side
    1,090,231.58x = 476,788,896,157.15
  5. Step 5: Solve for x
    x = 476,788,896,157.15/1,090,231.58
  6. Step 6: Final answer
    x = 437,328.09

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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.