Home / 1,812,015.46-2,719,992.54-733,270.48

Finding the Fourth Proportional to 1,812,015.46, 2,719,992.54 and 733,270.48

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Solution

The fourth proportional to 1,812,015.46, 2,719,992.54 and 733,270.48 is: 1,100,702.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,015.46 : 2,719,992.54 = 733,270.48 : x
  2. Step 2: Convert to fraction form
    1,812,015.46/2,719,992.54 = 733,270.48/x
  3. Step 3: Cross multiply
    1,812,015.46x = 2,719,992.54 × 733,270.48
  4. Step 4: Simplify right side
    1,812,015.46x = 1,994,490,235,402.22
  5. Step 5: Solve for x
    x = 1,994,490,235,402.22/1,812,015.46
  6. Step 6: Final answer
    x = 1,100,702.66

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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.