Home / 1,104,125.28-1,647,996.80-951,669.60

Finding the Fourth Proportional to 1,104,125.28, 1,647,996.80 and 951,669.60

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Solution

The fourth proportional to 1,104,125.28, 1,647,996.80 and 951,669.60 is: 1,420,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,125.28 : 1,647,996.80 = 951,669.60 : x
  2. Step 2: Convert to fraction form
    1,104,125.28/1,647,996.80 = 951,669.60/x
  3. Step 3: Cross multiply
    1,104,125.28x = 1,647,996.80 × 951,669.60
  4. Step 4: Simplify right side
    1,104,125.28x = 1,568,348,455,457.28
  5. Step 5: Solve for x
    x = 1,568,348,455,457.28/1,104,125.28
  6. Step 6: Final answer
    x = 1,420,444.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.