Home / 717,029.88-1,076,209.83-362,293.02

Finding the Fourth Proportional to 717,029.88, 1,076,209.83 and 362,293.02

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Solution

The fourth proportional to 717,029.88, 1,076,209.83 and 362,293.02 is: 543,775.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,029.88 : 1,076,209.83 = 362,293.02 : x
  2. Step 2: Convert to fraction form
    717,029.88/1,076,209.83 = 362,293.02/x
  3. Step 3: Cross multiply
    717,029.88x = 1,076,209.83 × 362,293.02
  4. Step 4: Simplify right side
    717,029.88x = 389,903,309,464.39
  5. Step 5: Solve for x
    x = 389,903,309,464.39/717,029.88
  6. Step 6: Final answer
    x = 543,775.54

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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.