Home / 1,271,632.77-1,907,444.30-325,001.97

Finding the Fourth Proportional to 1,271,632.77, 1,907,444.30 and 325,001.97

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Solution

The fourth proportional to 1,271,632.77, 1,907,444.30 and 325,001.97 is: 487,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,632.77 : 1,907,444.30 = 325,001.97 : x
  2. Step 2: Convert to fraction form
    1,271,632.77/1,907,444.30 = 325,001.97/x
  3. Step 3: Cross multiply
    1,271,632.77x = 1,907,444.30 × 325,001.97
  4. Step 4: Simplify right side
    1,271,632.77x = 619,923,153,540.26
  5. Step 5: Solve for x
    x = 619,923,153,540.26/1,271,632.77
  6. Step 6: Final answer
    x = 487,501.71

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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.