Home / 1,446,786.90-2,169,737.06-1,000,376.46

Finding the Fourth Proportional to 1,446,786.90, 2,169,737.06 and 1,000,376.46

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Solution

The fourth proportional to 1,446,786.90, 2,169,737.06 and 1,000,376.46 is: 1,500,258.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,786.90 : 2,169,737.06 = 1,000,376.46 : x
  2. Step 2: Convert to fraction form
    1,446,786.90/2,169,737.06 = 1,000,376.46/x
  3. Step 3: Cross multiply
    1,446,786.90x = 2,169,737.06 × 1,000,376.46
  4. Step 4: Simplify right side
    1,446,786.90x = 2,170,553,874,211.73
  5. Step 5: Solve for x
    x = 2,170,553,874,211.73/1,446,786.90
  6. Step 6: Final answer
    x = 1,500,258.18

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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.