Home / 1,624,928.83-2,244,737.55-1,297,812.37

Finding the Fourth Proportional to 1,624,928.83, 2,244,737.55 and 1,297,812.37

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Solution

The fourth proportional to 1,624,928.83, 2,244,737.55 and 1,297,812.37 is: 1,792,846.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,928.83 : 2,244,737.55 = 1,297,812.37 : x
  2. Step 2: Convert to fraction form
    1,624,928.83/2,244,737.55 = 1,297,812.37/x
  3. Step 3: Cross multiply
    1,624,928.83x = 2,244,737.55 × 1,297,812.37
  4. Step 4: Simplify right side
    1,624,928.83x = 2,913,248,159,793.49
  5. Step 5: Solve for x
    x = 2,913,248,159,793.49/1,624,928.83
  6. Step 6: Final answer
    x = 1,792,846.62

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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.