Home / 1,646,844.48-2,469,920.40-464,616

Finding the Fourth Proportional to 1,646,844.48, 2,469,920.40 and 464,616

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Solution

The fourth proportional to 1,646,844.48, 2,469,920.40 and 464,616 is: 696,826.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,844.48 : 2,469,920.40 = 464,616 : x
  2. Step 2: Convert to fraction form
    1,646,844.48/2,469,920.40 = 464,616/x
  3. Step 3: Cross multiply
    1,646,844.48x = 2,469,920.40 × 464,616
  4. Step 4: Simplify right side
    1,646,844.48x = 1,147,564,536,566.40
  5. Step 5: Solve for x
    x = 1,147,564,536,566.40/1,646,844.48
  6. Step 6: Final answer
    x = 696,826.29

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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.