Home / 1,358,634.58-2,038,505.43-684,910.06

Finding the Fourth Proportional to 1,358,634.58, 2,038,505.43 and 684,910.06

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Solution

The fourth proportional to 1,358,634.58, 2,038,505.43 and 684,910.06 is: 1,027,644.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,634.58 : 2,038,505.43 = 684,910.06 : x
  2. Step 2: Convert to fraction form
    1,358,634.58/2,038,505.43 = 684,910.06/x
  3. Step 3: Cross multiply
    1,358,634.58x = 2,038,505.43 × 684,910.06
  4. Step 4: Simplify right side
    1,358,634.58x = 1,396,192,876,371.63
  5. Step 5: Solve for x
    x = 1,396,192,876,371.63/1,358,634.58
  6. Step 6: Final answer
    x = 1,027,644.15

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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.