Home / 1,469,328.32-2,201,889.92-836,936.64

Finding the Fourth Proportional to 1,469,328.32, 2,201,889.92 and 836,936.64

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Solution

The fourth proportional to 1,469,328.32, 2,201,889.92 and 836,936.64 is: 1,254,207.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,328.32 : 2,201,889.92 = 836,936.64 : x
  2. Step 2: Convert to fraction form
    1,469,328.32/2,201,889.92 = 836,936.64/x
  3. Step 3: Cross multiply
    1,469,328.32x = 2,201,889.92 × 836,936.64
  4. Step 4: Simplify right side
    1,469,328.32x = 1,842,842,351,294.67
  5. Step 5: Solve for x
    x = 1,842,842,351,294.67/1,469,328.32
  6. Step 6: Final answer
    x = 1,254,207.33

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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.