Home / 929,786.01-1,393,480.17-449,901.02

Finding the Fourth Proportional to 929,786.01, 1,393,480.17 and 449,901.02

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Solution

The fourth proportional to 929,786.01, 1,393,480.17 and 449,901.02 is: 674,271.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,786.01 : 1,393,480.17 = 449,901.02 : x
  2. Step 2: Convert to fraction form
    929,786.01/1,393,480.17 = 449,901.02/x
  3. Step 3: Cross multiply
    929,786.01x = 1,393,480.17 × 449,901.02
  4. Step 4: Simplify right side
    929,786.01x = 626,928,142,865.37
  5. Step 5: Solve for x
    x = 626,928,142,865.37/929,786.01
  6. Step 6: Final answer
    x = 674,271.43

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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.