Home / 1,667,320.64-2,500,470.24-602,231.36

Finding the Fourth Proportional to 1,667,320.64, 2,500,470.24 and 602,231.36

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Solution

The fourth proportional to 1,667,320.64, 2,500,470.24 and 602,231.36 is: 903,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,320.64 : 2,500,470.24 = 602,231.36 : x
  2. Step 2: Convert to fraction form
    1,667,320.64/2,500,470.24 = 602,231.36/x
  3. Step 3: Cross multiply
    1,667,320.64x = 2,500,470.24 × 602,231.36
  4. Step 4: Simplify right side
    1,667,320.64x = 1,505,861,593,274.73
  5. Step 5: Solve for x
    x = 1,505,861,593,274.73/1,667,320.64
  6. Step 6: Final answer
    x = 903,162.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.