Home / 1,785,148.26-2,677,722.38-522,975.88

Finding the Fourth Proportional to 1,785,148.26, 2,677,722.38 and 522,975.88

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Solution

The fourth proportional to 1,785,148.26, 2,677,722.38 and 522,975.88 is: 784,463.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,148.26 : 2,677,722.38 = 522,975.88 : x
  2. Step 2: Convert to fraction form
    1,785,148.26/2,677,722.38 = 522,975.88/x
  3. Step 3: Cross multiply
    1,785,148.26x = 2,677,722.38 × 522,975.88
  4. Step 4: Simplify right side
    1,785,148.26x = 1,400,384,218,076.19
  5. Step 5: Solve for x
    x = 1,400,384,218,076.19/1,785,148.26
  6. Step 6: Final answer
    x = 784,463.82

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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.