Home / 1,090,086.90-1,504,390.62-606,650.58

Finding the Fourth Proportional to 1,090,086.90, 1,504,390.62 and 606,650.58

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Solution

The fourth proportional to 1,090,086.90, 1,504,390.62 and 606,650.58 is: 837,217.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,086.90 : 1,504,390.62 = 606,650.58 : x
  2. Step 2: Convert to fraction form
    1,090,086.90/1,504,390.62 = 606,650.58/x
  3. Step 3: Cross multiply
    1,090,086.90x = 1,504,390.62 × 606,650.58
  4. Step 4: Simplify right side
    1,090,086.90x = 912,639,442,169.56
  5. Step 5: Solve for x
    x = 912,639,442,169.56/1,090,086.90
  6. Step 6: Final answer
    x = 837,217.14

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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.