Home / 704,094.21-1,056,203.46-198,659.61

Finding the Fourth Proportional to 704,094.21, 1,056,203.46 and 198,659.61

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Solution

The fourth proportional to 704,094.21, 1,056,203.46 and 198,659.61 is: 298,006.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,094.21 : 1,056,203.46 = 198,659.61 : x
  2. Step 2: Convert to fraction form
    704,094.21/1,056,203.46 = 198,659.61/x
  3. Step 3: Cross multiply
    704,094.21x = 1,056,203.46 × 198,659.61
  4. Step 4: Simplify right side
    704,094.21x = 209,824,967,444.25
  5. Step 5: Solve for x
    x = 209,824,967,444.25/704,094.21
  6. Step 6: Final answer
    x = 298,006.95

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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.