Home / 1,922,406.32-2,883,676.44-660,224.72

Finding the Fourth Proportional to 1,922,406.32, 2,883,676.44 and 660,224.72

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Solution

The fourth proportional to 1,922,406.32, 2,883,676.44 and 660,224.72 is: 990,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,406.32 : 2,883,676.44 = 660,224.72 : x
  2. Step 2: Convert to fraction form
    1,922,406.32/2,883,676.44 = 660,224.72/x
  3. Step 3: Cross multiply
    1,922,406.32x = 2,883,676.44 × 660,224.72
  4. Step 4: Simplify right side
    1,922,406.32x = 1,903,874,470,169.60
  5. Step 5: Solve for x
    x = 1,903,874,470,169.60/1,922,406.32
  6. Step 6: Final answer
    x = 990,360.08

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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.