Home / 1,076,198.07-1,485,258.30-803,793.24

Finding the Fourth Proportional to 1,076,198.07, 1,485,258.30 and 803,793.24

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Solution

The fourth proportional to 1,076,198.07, 1,485,258.30 and 803,793.24 is: 1,109,313.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,198.07 : 1,485,258.30 = 803,793.24 : x
  2. Step 2: Convert to fraction form
    1,076,198.07/1,485,258.30 = 803,793.24/x
  3. Step 3: Cross multiply
    1,076,198.07x = 1,485,258.30 × 803,793.24
  4. Step 4: Simplify right side
    1,076,198.07x = 1,193,840,581,193.89
  5. Step 5: Solve for x
    x = 1,193,840,581,193.89/1,076,198.07
  6. Step 6: Final answer
    x = 1,109,313.07

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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.