Home / 1,770,168.90-2,657,221.65-1,097,010.30

Finding the Fourth Proportional to 1,770,168.90, 2,657,221.65 and 1,097,010.30

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Solution

The fourth proportional to 1,770,168.90, 2,657,221.65 and 1,097,010.30 is: 1,646,735.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,168.90 : 2,657,221.65 = 1,097,010.30 : x
  2. Step 2: Convert to fraction form
    1,770,168.90/2,657,221.65 = 1,097,010.30/x
  3. Step 3: Cross multiply
    1,770,168.90x = 2,657,221.65 × 1,097,010.30
  4. Step 4: Simplify right side
    1,770,168.90x = 2,914,999,519,433.00
  5. Step 5: Solve for x
    x = 2,914,999,519,433.00/1,770,168.90
  6. Step 6: Final answer
    x = 1,646,735.25

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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.