Home / 1,270,610.52-1,753,470.72-697,652.88

Finding the Fourth Proportional to 1,270,610.52, 1,753,470.72 and 697,652.88

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Solution

The fourth proportional to 1,270,610.52, 1,753,470.72 and 697,652.88 is: 962,776.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,610.52 : 1,753,470.72 = 697,652.88 : x
  2. Step 2: Convert to fraction form
    1,270,610.52/1,753,470.72 = 697,652.88/x
  3. Step 3: Cross multiply
    1,270,610.52x = 1,753,470.72 × 697,652.88
  4. Step 4: Simplify right side
    1,270,610.52x = 1,223,313,897,803.67
  5. Step 5: Solve for x
    x = 1,223,313,897,803.67/1,270,610.52
  6. Step 6: Final answer
    x = 962,776.46

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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.