Home / 1,726,643.62-2,384,272.56-1,083,169.90

Finding the Fourth Proportional to 1,726,643.62, 2,384,272.56 and 1,083,169.90

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Solution

The fourth proportional to 1,726,643.62, 2,384,272.56 and 1,083,169.90 is: 1,495,718.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,643.62 : 2,384,272.56 = 1,083,169.90 : x
  2. Step 2: Convert to fraction form
    1,726,643.62/2,384,272.56 = 1,083,169.90/x
  3. Step 3: Cross multiply
    1,726,643.62x = 2,384,272.56 × 1,083,169.90
  4. Step 4: Simplify right side
    1,726,643.62x = 2,582,572,270,387.94
  5. Step 5: Solve for x
    x = 2,582,572,270,387.94/1,726,643.62
  6. Step 6: Final answer
    x = 1,495,718.19

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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.