Home / 1,232,695.43-1,701,643.62-749,414.90

Finding the Fourth Proportional to 1,232,695.43, 1,701,643.62 and 749,414.90

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Solution

The fourth proportional to 1,232,695.43, 1,701,643.62 and 749,414.90 is: 1,034,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,695.43 : 1,701,643.62 = 749,414.90 : x
  2. Step 2: Convert to fraction form
    1,232,695.43/1,701,643.62 = 749,414.90/x
  3. Step 3: Cross multiply
    1,232,695.43x = 1,701,643.62 × 749,414.90
  4. Step 4: Simplify right side
    1,232,695.43x = 1,275,237,083,317.94
  5. Step 5: Solve for x
    x = 1,275,237,083,317.94/1,232,695.43
  6. Step 6: Final answer
    x = 1,034,511.08

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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.