Home / 1,084,446.18-1,624,958.29-400,392.37

Finding the Fourth Proportional to 1,084,446.18, 1,624,958.29 and 400,392.37

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Solution

The fourth proportional to 1,084,446.18, 1,624,958.29 and 400,392.37 is: 599,956.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,446.18 : 1,624,958.29 = 400,392.37 : x
  2. Step 2: Convert to fraction form
    1,084,446.18/1,624,958.29 = 400,392.37/x
  3. Step 3: Cross multiply
    1,084,446.18x = 1,624,958.29 × 400,392.37
  4. Step 4: Simplify right side
    1,084,446.18x = 650,620,900,884.25
  5. Step 5: Solve for x
    x = 650,620,900,884.25/1,084,446.18
  6. Step 6: Final answer
    x = 599,956.84

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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.