Home / 1,084,827.38-1,626,863.58-444,949.40

Finding the Fourth Proportional to 1,084,827.38, 1,626,863.58 and 444,949.40

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Solution

The fourth proportional to 1,084,827.38, 1,626,863.58 and 444,949.40 is: 667,269.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,827.38 : 1,626,863.58 = 444,949.40 : x
  2. Step 2: Convert to fraction form
    1,084,827.38/1,626,863.58 = 444,949.40/x
  3. Step 3: Cross multiply
    1,084,827.38x = 1,626,863.58 × 444,949.40
  4. Step 4: Simplify right side
    1,084,827.38x = 723,871,973,802.85
  5. Step 5: Solve for x
    x = 723,871,973,802.85/1,084,827.38
  6. Step 6: Final answer
    x = 667,269.27

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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.