Home / 1,043,717.11-1,565,082.21-404,320.33

Finding the Fourth Proportional to 1,043,717.11, 1,565,082.21 and 404,320.33

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Solution

The fourth proportional to 1,043,717.11, 1,565,082.21 and 404,320.33 is: 606,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,717.11 : 1,565,082.21 = 404,320.33 : x
  2. Step 2: Convert to fraction form
    1,043,717.11/1,565,082.21 = 404,320.33/x
  3. Step 3: Cross multiply
    1,043,717.11x = 1,565,082.21 × 404,320.33
  4. Step 4: Simplify right side
    1,043,717.11x = 632,794,555,624.33
  5. Step 5: Solve for x
    x = 632,794,555,624.33/1,043,717.11
  6. Step 6: Final answer
    x = 606,289.34

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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.