Home / 1,613,054.28-2,225,997.96-887,886.48

Finding the Fourth Proportional to 1,613,054.28, 2,225,997.96 and 887,886.48

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Solution

The fourth proportional to 1,613,054.28, 2,225,997.96 and 887,886.48 is: 1,225,274.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,054.28 : 2,225,997.96 = 887,886.48 : x
  2. Step 2: Convert to fraction form
    1,613,054.28/2,225,997.96 = 887,886.48/x
  3. Step 3: Cross multiply
    1,613,054.28x = 2,225,997.96 × 887,886.48
  4. Step 4: Simplify right side
    1,613,054.28x = 1,976,433,493,191.58
  5. Step 5: Solve for x
    x = 1,976,433,493,191.58/1,613,054.28
  6. Step 6: Final answer
    x = 1,225,274.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.