Home / 1,645,434.54-2,468,460.78-746,939.34

Finding the Fourth Proportional to 1,645,434.54, 2,468,460.78 and 746,939.34

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Solution

The fourth proportional to 1,645,434.54, 2,468,460.78 and 746,939.34 is: 1,120,549.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,434.54 : 2,468,460.78 = 746,939.34 : x
  2. Step 2: Convert to fraction form
    1,645,434.54/2,468,460.78 = 746,939.34/x
  3. Step 3: Cross multiply
    1,645,434.54x = 2,468,460.78 × 746,939.34
  4. Step 4: Simplify right side
    1,645,434.54x = 1,843,790,465,829.09
  5. Step 5: Solve for x
    x = 1,843,790,465,829.09/1,645,434.54
  6. Step 6: Final answer
    x = 1,120,549.27

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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.