Home / 1,384,932.36-2,073,349.26-1,252,118.28

Finding the Fourth Proportional to 1,384,932.36, 2,073,349.26 and 1,252,118.28

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Solution

The fourth proportional to 1,384,932.36, 2,073,349.26 and 1,252,118.28 is: 1,874,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,932.36 : 2,073,349.26 = 1,252,118.28 : x
  2. Step 2: Convert to fraction form
    1,384,932.36/2,073,349.26 = 1,252,118.28/x
  3. Step 3: Cross multiply
    1,384,932.36x = 2,073,349.26 × 1,252,118.28
  4. Step 4: Simplify right side
    1,384,932.36x = 2,596,078,509,270.47
  5. Step 5: Solve for x
    x = 2,596,078,509,270.47/1,384,932.36
  6. Step 6: Final answer
    x = 1,874,516.46

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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.