Home / 1,468,667.24-2,026,777.12-815,337.44

Finding the Fourth Proportional to 1,468,667.24, 2,026,777.12 and 815,337.44

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Solution

The fourth proportional to 1,468,667.24, 2,026,777.12 and 815,337.44 is: 1,125,174.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,667.24 : 2,026,777.12 = 815,337.44 : x
  2. Step 2: Convert to fraction form
    1,468,667.24/2,026,777.12 = 815,337.44/x
  3. Step 3: Cross multiply
    1,468,667.24x = 2,026,777.12 × 815,337.44
  4. Step 4: Simplify right side
    1,468,667.24x = 1,652,507,258,337.49
  5. Step 5: Solve for x
    x = 1,652,507,258,337.49/1,468,667.24
  6. Step 6: Final answer
    x = 1,125,174.73

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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.