Home / 844,492.03-1,266,439.29-245,328.55

Finding the Fourth Proportional to 844,492.03, 1,266,439.29 and 245,328.55

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Solution

The fourth proportional to 844,492.03, 1,266,439.29 and 245,328.55 is: 367,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,492.03 : 1,266,439.29 = 245,328.55 : x
  2. Step 2: Convert to fraction form
    844,492.03/1,266,439.29 = 245,328.55/x
  3. Step 3: Cross multiply
    844,492.03x = 1,266,439.29 × 245,328.55
  4. Step 4: Simplify right side
    844,492.03x = 310,693,714,678.73
  5. Step 5: Solve for x
    x = 310,693,714,678.73/844,492.03
  6. Step 6: Final answer
    x = 367,906.04

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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.