Home / 1,251,435.18-1,876,986.27-352,949.07

Finding the Fourth Proportional to 1,251,435.18, 1,876,986.27 and 352,949.07

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Solution

The fourth proportional to 1,251,435.18, 1,876,986.27 and 352,949.07 is: 529,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,435.18 : 1,876,986.27 = 352,949.07 : x
  2. Step 2: Convert to fraction form
    1,251,435.18/1,876,986.27 = 352,949.07/x
  3. Step 3: Cross multiply
    1,251,435.18x = 1,876,986.27 × 352,949.07
  4. Step 4: Simplify right side
    1,251,435.18x = 662,480,558,399.27
  5. Step 5: Solve for x
    x = 662,480,558,399.27/1,251,435.18
  6. Step 6: Final answer
    x = 529,376.65

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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.