Home / 2,005,717.75-3,009,462.05-809,975.50

Finding the Fourth Proportional to 2,005,717.75, 3,009,462.05 and 809,975.50

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Solution

The fourth proportional to 2,005,717.75, 3,009,462.05 and 809,975.50 is: 1,215,320.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,717.75 : 3,009,462.05 = 809,975.50 : x
  2. Step 2: Convert to fraction form
    2,005,717.75/3,009,462.05 = 809,975.50/x
  3. Step 3: Cross multiply
    2,005,717.75x = 3,009,462.05 × 809,975.50
  4. Step 4: Simplify right side
    2,005,717.75x = 2,437,590,523,181.06
  5. Step 5: Solve for x
    x = 2,437,590,523,181.06/2,005,717.75
  6. Step 6: Final answer
    x = 1,215,320.81

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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.