Home / 717,446.37-1,076,185.80-267,922.02

Finding the Fourth Proportional to 717,446.37, 1,076,185.80 and 267,922.02

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Solution

The fourth proportional to 717,446.37, 1,076,185.80 and 267,922.02 is: 401,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,446.37 : 1,076,185.80 = 267,922.02 : x
  2. Step 2: Convert to fraction form
    717,446.37/1,076,185.80 = 267,922.02/x
  3. Step 3: Cross multiply
    717,446.37x = 1,076,185.80 × 267,922.02
  4. Step 4: Simplify right side
    717,446.37x = 288,333,873,431.32
  5. Step 5: Solve for x
    x = 288,333,873,431.32/717,446.37
  6. Step 6: Final answer
    x = 401,889.10

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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.