Home / 1,015,712.44-1,523,553.46-247,212.78

Finding the Fourth Proportional to 1,015,712.44, 1,523,553.46 and 247,212.78

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Solution

The fourth proportional to 1,015,712.44, 1,523,553.46 and 247,212.78 is: 370,815.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,712.44 : 1,523,553.46 = 247,212.78 : x
  2. Step 2: Convert to fraction form
    1,015,712.44/1,523,553.46 = 247,212.78/x
  3. Step 3: Cross multiply
    1,015,712.44x = 1,523,553.46 × 247,212.78
  4. Step 4: Simplify right side
    1,015,712.44x = 376,641,886,325.22
  5. Step 5: Solve for x
    x = 376,641,886,325.22/1,015,712.44
  6. Step 6: Final answer
    x = 370,815.47

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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.