Home / 1,436,885.56-1,983,035.22-825,118.60

Finding the Fourth Proportional to 1,436,885.56, 1,983,035.22 and 825,118.60

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Solution

The fourth proportional to 1,436,885.56, 1,983,035.22 and 825,118.60 is: 1,138,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,885.56 : 1,983,035.22 = 825,118.60 : x
  2. Step 2: Convert to fraction form
    1,436,885.56/1,983,035.22 = 825,118.60/x
  3. Step 3: Cross multiply
    1,436,885.56x = 1,983,035.22 × 825,118.60
  4. Step 4: Simplify right side
    1,436,885.56x = 1,636,239,244,477.09
  5. Step 5: Solve for x
    x = 1,636,239,244,477.09/1,436,885.56
  6. Step 6: Final answer
    x = 1,138,740.13

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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.