Home / 1,109,957.46-1,531,745.15-600,659.70

Finding the Fourth Proportional to 1,109,957.46, 1,531,745.15 and 600,659.70

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Solution

The fourth proportional to 1,109,957.46, 1,531,745.15 and 600,659.70 is: 828,912.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,957.46 : 1,531,745.15 = 600,659.70 : x
  2. Step 2: Convert to fraction form
    1,109,957.46/1,531,745.15 = 600,659.70/x
  3. Step 3: Cross multiply
    1,109,957.46x = 1,531,745.15 × 600,659.70
  4. Step 4: Simplify right side
    1,109,957.46x = 920,057,579,272.16
  5. Step 5: Solve for x
    x = 920,057,579,272.16/1,109,957.46
  6. Step 6: Final answer
    x = 828,912.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.