Home / 1,646,638.98-2,469,612.87-464,410.50

Finding the Fourth Proportional to 1,646,638.98, 2,469,612.87 and 464,410.50

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Solution

The fourth proportional to 1,646,638.98, 2,469,612.87 and 464,410.50 is: 696,518.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,638.98 : 2,469,612.87 = 464,410.50 : x
  2. Step 2: Convert to fraction form
    1,646,638.98/2,469,612.87 = 464,410.50/x
  3. Step 3: Cross multiply
    1,646,638.98x = 2,469,612.87 × 464,410.50
  4. Step 4: Simplify right side
    1,646,638.98x = 1,146,914,147,763.14
  5. Step 5: Solve for x
    x = 1,146,914,147,763.14/1,646,638.98
  6. Step 6: Final answer
    x = 696,518.28

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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.