Home / 1,994,723.64-2,991,220.44-1,095,895.80

Finding the Fourth Proportional to 1,994,723.64, 2,991,220.44 and 1,095,895.80

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Solution

The fourth proportional to 1,994,723.64, 2,991,220.44 and 1,095,895.80 is: 1,643,368.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,723.64 : 2,991,220.44 = 1,095,895.80 : x
  2. Step 2: Convert to fraction form
    1,994,723.64/2,991,220.44 = 1,095,895.80/x
  3. Step 3: Cross multiply
    1,994,723.64x = 2,991,220.44 × 1,095,895.80
  4. Step 4: Simplify right side
    1,994,723.64x = 3,278,065,917,070.15
  5. Step 5: Solve for x
    x = 3,278,065,917,070.15/1,994,723.64
  6. Step 6: Final answer
    x = 1,643,368.46

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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.