Home / 1,462,574.52-2,194,136.46-663,912.18

Finding the Fourth Proportional to 1,462,574.52, 2,194,136.46 and 663,912.18

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Solution

The fourth proportional to 1,462,574.52, 2,194,136.46 and 663,912.18 is: 995,992.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,574.52 : 2,194,136.46 = 663,912.18 : x
  2. Step 2: Convert to fraction form
    1,462,574.52/2,194,136.46 = 663,912.18/x
  3. Step 3: Cross multiply
    1,462,574.52x = 2,194,136.46 × 663,912.18
  4. Step 4: Simplify right side
    1,462,574.52x = 1,456,713,920,376.08
  5. Step 5: Solve for x
    x = 1,456,713,920,376.08/1,462,574.52
  6. Step 6: Final answer
    x = 995,992.96

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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.