Home / 964,955.56-1,447,063.74-325,087.32

Finding the Fourth Proportional to 964,955.56, 1,447,063.74 and 325,087.32

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Solution

The fourth proportional to 964,955.56, 1,447,063.74 and 325,087.32 is: 487,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,955.56 : 1,447,063.74 = 325,087.32 : x
  2. Step 2: Convert to fraction form
    964,955.56/1,447,063.74 = 325,087.32/x
  3. Step 3: Cross multiply
    964,955.56x = 1,447,063.74 × 325,087.32
  4. Step 4: Simplify right side
    964,955.56x = 470,422,073,105.78
  5. Step 5: Solve for x
    x = 470,422,073,105.78/964,955.56
  6. Step 6: Final answer
    x = 487,506.46

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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.