Home / 1,613,837.34-2,225,014.38-1,322,365.32

Finding the Fourth Proportional to 1,613,837.34, 2,225,014.38 and 1,322,365.32

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Solution

The fourth proportional to 1,613,837.34, 2,225,014.38 and 1,322,365.32 is: 1,823,158.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,837.34 : 2,225,014.38 = 1,322,365.32 : x
  2. Step 2: Convert to fraction form
    1,613,837.34/2,225,014.38 = 1,322,365.32/x
  3. Step 3: Cross multiply
    1,613,837.34x = 2,225,014.38 × 1,322,365.32
  4. Step 4: Simplify right side
    1,613,837.34x = 2,942,281,852,613.30
  5. Step 5: Solve for x
    x = 2,942,281,852,613.30/1,613,837.34
  6. Step 6: Final answer
    x = 1,823,158.86

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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.