Home / 1,270,959.24-1,753,921.59-697,999.37

Finding the Fourth Proportional to 1,270,959.24, 1,753,921.59 and 697,999.37

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Solution

The fourth proportional to 1,270,959.24, 1,753,921.59 and 697,999.37 is: 963,237.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,959.24 : 1,753,921.59 = 697,999.37 : x
  2. Step 2: Convert to fraction form
    1,270,959.24/1,753,921.59 = 697,999.37/x
  3. Step 3: Cross multiply
    1,270,959.24x = 1,753,921.59 × 697,999.37
  4. Step 4: Simplify right side
    1,270,959.24x = 1,224,236,156,079.79
  5. Step 5: Solve for x
    x = 1,224,236,156,079.79/1,270,959.24
  6. Step 6: Final answer
    x = 963,237.94

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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.