Home / 1,109,942.12-1,531,724.10-600,644.36

Finding the Fourth Proportional to 1,109,942.12, 1,531,724.10 and 600,644.36

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Solution

The fourth proportional to 1,109,942.12, 1,531,724.10 and 600,644.36 is: 828,891.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,942.12 : 1,531,724.10 = 600,644.36 : x
  2. Step 2: Convert to fraction form
    1,109,942.12/1,531,724.10 = 600,644.36/x
  3. Step 3: Cross multiply
    1,109,942.12x = 1,531,724.10 × 600,644.36
  4. Step 4: Simplify right side
    1,109,942.12x = 920,021,441,741.08
  5. Step 5: Solve for x
    x = 920,021,441,741.08/1,109,942.12
  6. Step 6: Final answer
    x = 828,891.37

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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.