Home / 964,750.27-1,447,343.73-325,036.62

Finding the Fourth Proportional to 964,750.27, 1,447,343.73 and 325,036.62

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Solution

The fourth proportional to 964,750.27, 1,447,343.73 and 325,036.62 is: 487,628.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,750.27 : 1,447,343.73 = 325,036.62 : x
  2. Step 2: Convert to fraction form
    964,750.27/1,447,343.73 = 325,036.62/x
  3. Step 3: Cross multiply
    964,750.27x = 1,447,343.73 × 325,036.62
  4. Step 4: Simplify right side
    964,750.27x = 470,439,713,977.39
  5. Step 5: Solve for x
    x = 470,439,713,977.39/964,750.27
  6. Step 6: Final answer
    x = 487,628.49

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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.