Home / 814,982.85-1,124,623.04-452,406.60

Finding the Fourth Proportional to 814,982.85, 1,124,623.04 and 452,406.60

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Solution

The fourth proportional to 814,982.85, 1,124,623.04 and 452,406.60 is: 624,291.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,982.85 : 1,124,623.04 = 452,406.60 : x
  2. Step 2: Convert to fraction form
    814,982.85/1,124,623.04 = 452,406.60/x
  3. Step 3: Cross multiply
    814,982.85x = 1,124,623.04 × 452,406.60
  4. Step 4: Simplify right side
    814,982.85x = 508,786,883,546.03
  5. Step 5: Solve for x
    x = 508,786,883,546.03/814,982.85
  6. Step 6: Final answer
    x = 624,291.52

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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.