Home / 1,698,174.32-2,546,080.49-632,930.36

Finding the Fourth Proportional to 1,698,174.32, 2,546,080.49 and 632,930.36

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Solution

The fourth proportional to 1,698,174.32, 2,546,080.49 and 632,930.36 is: 948,955.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,174.32 : 2,546,080.49 = 632,930.36 : x
  2. Step 2: Convert to fraction form
    1,698,174.32/2,546,080.49 = 632,930.36/x
  3. Step 3: Cross multiply
    1,698,174.32x = 2,546,080.49 × 632,930.36
  4. Step 4: Simplify right side
    1,698,174.32x = 1,611,491,629,976.60
  5. Step 5: Solve for x
    x = 1,611,491,629,976.60/1,698,174.32
  6. Step 6: Final answer
    x = 948,955.37

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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.