Home / 1,358,052.85-1,874,103.64-746,212.06

Finding the Fourth Proportional to 1,358,052.85, 1,874,103.64 and 746,212.06

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Solution

The fourth proportional to 1,358,052.85, 1,874,103.64 and 746,212.06 is: 1,029,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,052.85 : 1,874,103.64 = 746,212.06 : x
  2. Step 2: Convert to fraction form
    1,358,052.85/1,874,103.64 = 746,212.06/x
  3. Step 3: Cross multiply
    1,358,052.85x = 1,874,103.64 × 746,212.06
  4. Step 4: Simplify right side
    1,358,052.85x = 1,398,478,737,857.90
  5. Step 5: Solve for x
    x = 1,398,478,737,857.90/1,358,052.85
  6. Step 6: Final answer
    x = 1,029,767.54

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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.