Home / 1,667,259.28-2,299,978.92-1,094,219.92

Finding the Fourth Proportional to 1,667,259.28, 2,299,978.92 and 1,094,219.92

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Solution

The fourth proportional to 1,667,259.28, 2,299,978.92 and 1,094,219.92 is: 1,509,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,259.28 : 2,299,978.92 = 1,094,219.92 : x
  2. Step 2: Convert to fraction form
    1,667,259.28/2,299,978.92 = 1,094,219.92/x
  3. Step 3: Cross multiply
    1,667,259.28x = 2,299,978.92 × 1,094,219.92
  4. Step 4: Simplify right side
    1,667,259.28x = 2,516,682,749,844.09
  5. Step 5: Solve for x
    x = 2,516,682,749,844.09/1,667,259.28
  6. Step 6: Final answer
    x = 1,509,472.93

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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.