Home / 1,150,268.56-1,725,215.72-543,055.64

Finding the Fourth Proportional to 1,150,268.56, 1,725,215.72 and 543,055.64

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Solution

The fourth proportional to 1,150,268.56, 1,725,215.72 and 543,055.64 is: 814,495.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,268.56 : 1,725,215.72 = 543,055.64 : x
  2. Step 2: Convert to fraction form
    1,150,268.56/1,725,215.72 = 543,055.64/x
  3. Step 3: Cross multiply
    1,150,268.56x = 1,725,215.72 × 543,055.64
  4. Step 4: Simplify right side
    1,150,268.56x = 936,888,126,962.66
  5. Step 5: Solve for x
    x = 936,888,126,962.66/1,150,268.56
  6. Step 6: Final answer
    x = 814,495.12

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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.