Home / 1,449,164.10-1,999,908.90-804,584.32

Finding the Fourth Proportional to 1,449,164.10, 1,999,908.90 and 804,584.32

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Solution

The fourth proportional to 1,449,164.10, 1,999,908.90 and 804,584.32 is: 1,110,361.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,164.10 : 1,999,908.90 = 804,584.32 : x
  2. Step 2: Convert to fraction form
    1,449,164.10/1,999,908.90 = 804,584.32/x
  3. Step 3: Cross multiply
    1,449,164.10x = 1,999,908.90 × 804,584.32
  4. Step 4: Simplify right side
    1,449,164.10x = 1,609,095,342,368.45
  5. Step 5: Solve for x
    x = 1,609,095,342,368.45/1,449,164.10
  6. Step 6: Final answer
    x = 1,110,361.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.