Home / 1,624,874.32-2,242,299.03-899,706.43

Finding the Fourth Proportional to 1,624,874.32, 2,242,299.03 and 899,706.43

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Solution

The fourth proportional to 1,624,874.32, 2,242,299.03 and 899,706.43 is: 1,241,579.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,874.32 : 2,242,299.03 = 899,706.43 : x
  2. Step 2: Convert to fraction form
    1,624,874.32/2,242,299.03 = 899,706.43/x
  3. Step 3: Cross multiply
    1,624,874.32x = 2,242,299.03 × 899,706.43
  4. Step 4: Simplify right side
    1,624,874.32x = 2,017,410,859,763.59
  5. Step 5: Solve for x
    x = 2,017,410,859,763.59/1,624,874.32
  6. Step 6: Final answer
    x = 1,241,579.63

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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.