Home / 965,007.57-1,447,090.82-325,192.07

Finding the Fourth Proportional to 965,007.57, 1,447,090.82 and 325,192.07

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Solution

The fourth proportional to 965,007.57, 1,447,090.82 and 325,192.07 is: 487,646.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,007.57 : 1,447,090.82 = 325,192.07 : x
  2. Step 2: Convert to fraction form
    965,007.57/1,447,090.82 = 325,192.07/x
  3. Step 3: Cross multiply
    965,007.57x = 1,447,090.82 × 325,192.07
  4. Step 4: Simplify right side
    965,007.57x = 470,582,454,305.15
  5. Step 5: Solve for x
    x = 470,582,454,305.15/965,007.57
  6. Step 6: Final answer
    x = 487,646.38

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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.