Home / 965,161.37-1,447,373.34-325,293.18

Finding the Fourth Proportional to 965,161.37, 1,447,373.34 and 325,293.18

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Solution

The fourth proportional to 965,161.37, 1,447,373.34 and 325,293.18 is: 487,815.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,161.37 : 1,447,373.34 = 325,293.18 : x
  2. Step 2: Convert to fraction form
    965,161.37/1,447,373.34 = 325,293.18/x
  3. Step 3: Cross multiply
    965,161.37x = 1,447,373.34 × 325,293.18
  4. Step 4: Simplify right side
    965,161.37x = 470,820,683,555.04
  5. Step 5: Solve for x
    x = 470,820,683,555.04/965,161.37
  6. Step 6: Final answer
    x = 487,815.51

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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.