Home / 1,277,004.48-1,760,434.40-1,004,598.88

Finding the Fourth Proportional to 1,277,004.48, 1,760,434.40 and 1,004,598.88

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Solution

The fourth proportional to 1,277,004.48, 1,760,434.40 and 1,004,598.88 is: 1,384,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,004.48 : 1,760,434.40 = 1,004,598.88 : x
  2. Step 2: Convert to fraction form
    1,277,004.48/1,760,434.40 = 1,004,598.88/x
  3. Step 3: Cross multiply
    1,277,004.48x = 1,760,434.40 × 1,004,598.88
  4. Step 4: Simplify right side
    1,277,004.48x = 1,768,530,426,553.47
  5. Step 5: Solve for x
    x = 1,768,530,426,553.47/1,277,004.48
  6. Step 6: Final answer
    x = 1,384,905.42

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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.