Home / 1,785,147.76-2,677,721.64-522,975.38

Finding the Fourth Proportional to 1,785,147.76, 2,677,721.64 and 522,975.38

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Solution

The fourth proportional to 1,785,147.76, 2,677,721.64 and 522,975.38 is: 784,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,147.76 : 2,677,721.64 = 522,975.38 : x
  2. Step 2: Convert to fraction form
    1,785,147.76/2,677,721.64 = 522,975.38/x
  3. Step 3: Cross multiply
    1,785,147.76x = 2,677,721.64 × 522,975.38
  4. Step 4: Simplify right side
    1,785,147.76x = 1,400,382,489,598.35
  5. Step 5: Solve for x
    x = 1,400,382,489,598.35/1,785,147.76
  6. Step 6: Final answer
    x = 784,463.07

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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.