Home / 1,090,275.75-1,635,496.64-332,181.93

Finding the Fourth Proportional to 1,090,275.75, 1,635,496.64 and 332,181.93

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Solution

The fourth proportional to 1,090,275.75, 1,635,496.64 and 332,181.93 is: 498,298.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,275.75 : 1,635,496.64 = 332,181.93 : x
  2. Step 2: Convert to fraction form
    1,090,275.75/1,635,496.64 = 332,181.93/x
  3. Step 3: Cross multiply
    1,090,275.75x = 1,635,496.64 × 332,181.93
  4. Step 4: Simplify right side
    1,090,275.75x = 543,282,430,383.72
  5. Step 5: Solve for x
    x = 543,282,430,383.72/1,090,275.75
  6. Step 6: Final answer
    x = 498,298.19

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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.