Home / 1,949,749.60-2,923,907.80-669,994.16

Finding the Fourth Proportional to 1,949,749.60, 2,923,907.80 and 669,994.16

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Solution

The fourth proportional to 1,949,749.60, 2,923,907.80 and 669,994.16 is: 1,004,744.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,749.60 : 2,923,907.80 = 669,994.16 : x
  2. Step 2: Convert to fraction form
    1,949,749.60/2,923,907.80 = 669,994.16/x
  3. Step 3: Cross multiply
    1,949,749.60x = 2,923,907.80 × 669,994.16
  4. Step 4: Simplify right side
    1,949,749.60x = 1,959,001,150,378.45
  5. Step 5: Solve for x
    x = 1,959,001,150,378.45/1,949,749.60
  6. Step 6: Final answer
    x = 1,004,744.99

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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.