Home / 1,370,519.02-2,056,199.19-612,997.84

Finding the Fourth Proportional to 1,370,519.02, 2,056,199.19 and 612,997.84

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Solution

The fourth proportional to 1,370,519.02, 2,056,199.19 and 612,997.84 is: 919,684.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,519.02 : 2,056,199.19 = 612,997.84 : x
  2. Step 2: Convert to fraction form
    1,370,519.02/2,056,199.19 = 612,997.84/x
  3. Step 3: Cross multiply
    1,370,519.02x = 2,056,199.19 × 612,997.84
  4. Step 4: Simplify right side
    1,370,519.02x = 1,260,445,662,079.75
  5. Step 5: Solve for x
    x = 1,260,445,662,079.75/1,370,519.02
  6. Step 6: Final answer
    x = 919,684.91

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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.