Home / 994,949.70-1,492,637.04-321,069.30

Finding the Fourth Proportional to 994,949.70, 1,492,637.04 and 321,069.30

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Solution

The fourth proportional to 994,949.70, 1,492,637.04 and 321,069.30 is: 481,672.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,949.70 : 1,492,637.04 = 321,069.30 : x
  2. Step 2: Convert to fraction form
    994,949.70/1,492,637.04 = 321,069.30/x
  3. Step 3: Cross multiply
    994,949.70x = 1,492,637.04 × 321,069.30
  4. Step 4: Simplify right side
    994,949.70x = 479,239,929,586.87
  5. Step 5: Solve for x
    x = 479,239,929,586.87/994,949.70
  6. Step 6: Final answer
    x = 481,672.52

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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.