Home / 874,441.36-1,311,662.31-675,052.84

Finding the Fourth Proportional to 874,441.36, 1,311,662.31 and 675,052.84

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Solution

The fourth proportional to 874,441.36, 1,311,662.31 and 675,052.84 is: 1,012,579.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,441.36 : 1,311,662.31 = 675,052.84 : x
  2. Step 2: Convert to fraction form
    874,441.36/1,311,662.31 = 675,052.84/x
  3. Step 3: Cross multiply
    874,441.36x = 1,311,662.31 × 675,052.84
  4. Step 4: Simplify right side
    874,441.36x = 885,441,367,486.46
  5. Step 5: Solve for x
    x = 885,441,367,486.46/874,441.36
  6. Step 6: Final answer
    x = 1,012,579.47

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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.