Home / 464,738.20-697,107.30-436,744.60

Finding the Fourth Proportional to 464,738.20, 697,107.30 and 436,744.60

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Solution

The fourth proportional to 464,738.20, 697,107.30 and 436,744.60 is: 655,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,738.20 : 697,107.30 = 436,744.60 : x
  2. Step 2: Convert to fraction form
    464,738.20/697,107.30 = 436,744.60/x
  3. Step 3: Cross multiply
    464,738.20x = 697,107.30 × 436,744.60
  4. Step 4: Simplify right side
    464,738.20x = 304,457,848,895.58
  5. Step 5: Solve for x
    x = 304,457,848,895.58/464,738.20
  6. Step 6: Final answer
    x = 655,116.90

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Similar ratio
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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.