Home / 1,613,849.40-2,225,030.94-1,322,377.32

Finding the Fourth Proportional to 1,613,849.40, 2,225,030.94 and 1,322,377.32

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Solution

The fourth proportional to 1,613,849.40, 2,225,030.94 and 1,322,377.32 is: 1,823,175.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,849.40 : 2,225,030.94 = 1,322,377.32 : x
  2. Step 2: Convert to fraction form
    1,613,849.40/2,225,030.94 = 1,322,377.32/x
  3. Step 3: Cross multiply
    1,613,849.40x = 2,225,030.94 × 1,322,377.32
  4. Step 4: Simplify right side
    1,613,849.40x = 2,942,330,451,354.28
  5. Step 5: Solve for x
    x = 2,942,330,451,354.28/1,613,849.40
  6. Step 6: Final answer
    x = 1,823,175.35

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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.