Home / 1,406,921.90-1,941,650.76-795,131.21

Finding the Fourth Proportional to 1,406,921.90, 1,941,650.76 and 795,131.21

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Solution

The fourth proportional to 1,406,921.90, 1,941,650.76 and 795,131.21 is: 1,097,336.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,921.90 : 1,941,650.76 = 795,131.21 : x
  2. Step 2: Convert to fraction form
    1,406,921.90/1,941,650.76 = 795,131.21/x
  3. Step 3: Cross multiply
    1,406,921.90x = 1,941,650.76 × 795,131.21
  4. Step 4: Simplify right side
    1,406,921.90x = 1,543,867,108,487.97
  5. Step 5: Solve for x
    x = 1,543,867,108,487.97/1,406,921.90
  6. Step 6: Final answer
    x = 1,097,336.75

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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.