Home / 822,928.04-1,234,383.12-624,467.24

Finding the Fourth Proportional to 822,928.04, 1,234,383.12 and 624,467.24

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Solution

The fourth proportional to 822,928.04, 1,234,383.12 and 624,467.24 is: 936,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,928.04 : 1,234,383.12 = 624,467.24 : x
  2. Step 2: Convert to fraction form
    822,928.04/1,234,383.12 = 624,467.24/x
  3. Step 3: Cross multiply
    822,928.04x = 1,234,383.12 × 624,467.24
  4. Step 4: Simplify right side
    822,928.04x = 770,831,820,048.99
  5. Step 5: Solve for x
    x = 770,831,820,048.99/822,928.04
  6. Step 6: Final answer
    x = 936,694.08

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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.