Home / 780,564.36-1,077,164.82-441,025.32

Finding the Fourth Proportional to 780,564.36, 1,077,164.82 and 441,025.32

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Solution

The fourth proportional to 780,564.36, 1,077,164.82 and 441,025.32 is: 608,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,564.36 : 1,077,164.82 = 441,025.32 : x
  2. Step 2: Convert to fraction form
    780,564.36/1,077,164.82 = 441,025.32/x
  3. Step 3: Cross multiply
    780,564.36x = 1,077,164.82 × 441,025.32
  4. Step 4: Simplify right side
    780,564.36x = 475,056,959,433.24
  5. Step 5: Solve for x
    x = 475,056,959,433.24/780,564.36
  6. Step 6: Final answer
    x = 608,607.03

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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.