Home / 965,007.52-1,447,090.73-325,192.01

Finding the Fourth Proportional to 965,007.52, 1,447,090.73 and 325,192.01

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Solution

The fourth proportional to 965,007.52, 1,447,090.73 and 325,192.01 is: 487,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,007.52 : 1,447,090.73 = 325,192.01 : x
  2. Step 2: Convert to fraction form
    965,007.52/1,447,090.73 = 325,192.01/x
  3. Step 3: Cross multiply
    965,007.52x = 1,447,090.73 × 325,192.01
  4. Step 4: Simplify right side
    965,007.52x = 470,582,343,141.07
  5. Step 5: Solve for x
    x = 470,582,343,141.07/965,007.52
  6. Step 6: Final answer
    x = 487,646.30

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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.