Home / 1,090,502.58-1,635,628.73-291,846.44

Finding the Fourth Proportional to 1,090,502.58, 1,635,628.73 and 291,846.44

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Solution

The fourth proportional to 1,090,502.58, 1,635,628.73 and 291,846.44 is: 437,736.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,502.58 : 1,635,628.73 = 291,846.44 : x
  2. Step 2: Convert to fraction form
    1,090,502.58/1,635,628.73 = 291,846.44/x
  3. Step 3: Cross multiply
    1,090,502.58x = 1,635,628.73 × 291,846.44
  4. Step 4: Simplify right side
    1,090,502.58x = 477,352,412,374.85
  5. Step 5: Solve for x
    x = 477,352,412,374.85/1,090,502.58
  6. Step 6: Final answer
    x = 437,736.16

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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.