Home / 1,090,098.90-1,504,407.24-606,662.64

Finding the Fourth Proportional to 1,090,098.90, 1,504,407.24 and 606,662.64

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Solution

The fourth proportional to 1,090,098.90, 1,504,407.24 and 606,662.64 is: 837,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,098.90 : 1,504,407.24 = 606,662.64 : x
  2. Step 2: Convert to fraction form
    1,090,098.90/1,504,407.24 = 606,662.64/x
  3. Step 3: Cross multiply
    1,090,098.90x = 1,504,407.24 × 606,662.64
  4. Step 4: Simplify right side
    1,090,098.90x = 912,667,667,853.51
  5. Step 5: Solve for x
    x = 912,667,667,853.51/1,090,098.90
  6. Step 6: Final answer
    x = 837,233.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.