Home / 1,010,850.51-1,517,007.40-395,445.25

Finding the Fourth Proportional to 1,010,850.51, 1,517,007.40 and 395,445.25

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Solution

The fourth proportional to 1,010,850.51, 1,517,007.40 and 395,445.25 is: 593,454.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,850.51 : 1,517,007.40 = 395,445.25 : x
  2. Step 2: Convert to fraction form
    1,010,850.51/1,517,007.40 = 395,445.25/x
  3. Step 3: Cross multiply
    1,010,850.51x = 1,517,007.40 × 395,445.25
  4. Step 4: Simplify right side
    1,010,850.51x = 599,893,370,544.85
  5. Step 5: Solve for x
    x = 599,893,370,544.85/1,010,850.51
  6. Step 6: Final answer
    x = 593,454.09

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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.