Home / 1,370,689.22-2,057,067.99-937,371.32

Finding the Fourth Proportional to 1,370,689.22, 2,057,067.99 and 937,371.32

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Solution

The fourth proportional to 1,370,689.22, 2,057,067.99 and 937,371.32 is: 1,406,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,689.22 : 2,057,067.99 = 937,371.32 : x
  2. Step 2: Convert to fraction form
    1,370,689.22/2,057,067.99 = 937,371.32/x
  3. Step 3: Cross multiply
    1,370,689.22x = 2,057,067.99 × 937,371.32
  4. Step 4: Simplify right side
    1,370,689.22x = 1,928,236,537,116.05
  5. Step 5: Solve for x
    x = 1,928,236,537,116.05/1,370,689.22
  6. Step 6: Final answer
    x = 1,406,764.21

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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.