Home / 1,150,435.51-1,725,650.39-340,882.97

Finding the Fourth Proportional to 1,150,435.51, 1,725,650.39 and 340,882.97

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Solution

The fourth proportional to 1,150,435.51, 1,725,650.39 and 340,882.97 is: 511,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,435.51 : 1,725,650.39 = 340,882.97 : x
  2. Step 2: Convert to fraction form
    1,150,435.51/1,725,650.39 = 340,882.97/x
  3. Step 3: Cross multiply
    1,150,435.51x = 1,725,650.39 × 340,882.97
  4. Step 4: Simplify right side
    1,150,435.51x = 588,244,822,348.81
  5. Step 5: Solve for x
    x = 588,244,822,348.81/1,150,435.51
  6. Step 6: Final answer
    x = 511,323.60

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1.5x scale

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.