Home / 717,010.24-1,076,179.20-362,273.92

Finding the Fourth Proportional to 717,010.24, 1,076,179.20 and 362,273.92

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Solution

The fourth proportional to 717,010.24, 1,076,179.20 and 362,273.92 is: 543,746.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,010.24 : 1,076,179.20 = 362,273.92 : x
  2. Step 2: Convert to fraction form
    717,010.24/1,076,179.20 = 362,273.92/x
  3. Step 3: Cross multiply
    717,010.24x = 1,076,179.20 × 362,273.92
  4. Step 4: Simplify right side
    717,010.24x = 389,871,657,406.46
  5. Step 5: Solve for x
    x = 389,871,657,406.46/717,010.24
  6. Step 6: Final answer
    x = 543,746.29

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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.