Home / 1,204,590.04-1,664,286.80-1,025,197.72

Finding the Fourth Proportional to 1,204,590.04, 1,664,286.80 and 1,025,197.72

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Solution

The fourth proportional to 1,204,590.04, 1,664,286.80 and 1,025,197.72 is: 1,416,434.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,590.04 : 1,664,286.80 = 1,025,197.72 : x
  2. Step 2: Convert to fraction form
    1,204,590.04/1,664,286.80 = 1,025,197.72/x
  3. Step 3: Cross multiply
    1,204,590.04x = 1,664,286.80 × 1,025,197.72
  4. Step 4: Simplify right side
    1,204,590.04x = 1,706,223,032,786.10
  5. Step 5: Solve for x
    x = 1,706,223,032,786.10/1,204,590.04
  6. Step 6: Final answer
    x = 1,416,434.62

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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.