Home / 1,504,334.28-2,076,035.34-825,290.76

Finding the Fourth Proportional to 1,504,334.28, 2,076,035.34 and 825,290.76

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Solution

The fourth proportional to 1,504,334.28, 2,076,035.34 and 825,290.76 is: 1,138,930.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,334.28 : 2,076,035.34 = 825,290.76 : x
  2. Step 2: Convert to fraction form
    1,504,334.28/2,076,035.34 = 825,290.76/x
  3. Step 3: Cross multiply
    1,504,334.28x = 2,076,035.34 × 825,290.76
  4. Step 4: Simplify right side
    1,504,334.28x = 1,713,332,783,535.46
  5. Step 5: Solve for x
    x = 1,713,332,783,535.46/1,504,334.28
  6. Step 6: Final answer
    x = 1,138,930.89

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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.