Home / 1,170,278.22-1,614,964.86-654,039.30

Finding the Fourth Proportional to 1,170,278.22, 1,614,964.86 and 654,039.30

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Solution

The fourth proportional to 1,170,278.22, 1,614,964.86 and 654,039.30 is: 902,563.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,278.22 : 1,614,964.86 = 654,039.30 : x
  2. Step 2: Convert to fraction form
    1,170,278.22/1,614,964.86 = 654,039.30/x
  3. Step 3: Cross multiply
    1,170,278.22x = 1,614,964.86 × 654,039.30
  4. Step 4: Simplify right side
    1,170,278.22x = 1,056,250,486,559.00
  5. Step 5: Solve for x
    x = 1,056,250,486,559.00/1,170,278.22
  6. Step 6: Final answer
    x = 902,563.57

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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.