Home / 889,823.03-1,227,955.34-481,924.85

Finding the Fourth Proportional to 889,823.03, 1,227,955.34 and 481,924.85

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Solution

The fourth proportional to 889,823.03, 1,227,955.34 and 481,924.85 is: 665,056.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,823.03 : 1,227,955.34 = 481,924.85 : x
  2. Step 2: Convert to fraction form
    889,823.03/1,227,955.34 = 481,924.85/x
  3. Step 3: Cross multiply
    889,823.03x = 1,227,955.34 × 481,924.85
  4. Step 4: Simplify right side
    889,823.03x = 591,782,195,008.48
  5. Step 5: Solve for x
    x = 591,782,195,008.48/889,823.03
  6. Step 6: Final answer
    x = 665,056.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.