Home / 1,250,780.67-1,876,005.09-352,293.03

Finding the Fourth Proportional to 1,250,780.67, 1,876,005.09 and 352,293.03

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Solution

The fourth proportional to 1,250,780.67, 1,876,005.09 and 352,293.03 is: 528,392.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,780.67 : 1,876,005.09 = 352,293.03 : x
  2. Step 2: Convert to fraction form
    1,250,780.67/1,876,005.09 = 352,293.03/x
  3. Step 3: Cross multiply
    1,250,780.67x = 1,876,005.09 × 352,293.03
  4. Step 4: Simplify right side
    1,250,780.67x = 660,903,517,451.52
  5. Step 5: Solve for x
    x = 660,903,517,451.52/1,250,780.67
  6. Step 6: Final answer
    x = 528,392.81

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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.