Home / 1,997,246.90-2,995,804.74-798,847.40

Finding the Fourth Proportional to 1,997,246.90, 2,995,804.74 and 798,847.40

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Solution

The fourth proportional to 1,997,246.90, 2,995,804.74 and 798,847.40 is: 1,198,244.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,246.90 : 2,995,804.74 = 798,847.40 : x
  2. Step 2: Convert to fraction form
    1,997,246.90/2,995,804.74 = 798,847.40/x
  3. Step 3: Cross multiply
    1,997,246.90x = 2,995,804.74 × 798,847.40
  4. Step 4: Simplify right side
    1,997,246.90x = 2,393,190,827,456.68
  5. Step 5: Solve for x
    x = 2,393,190,827,456.68/1,997,246.90
  6. Step 6: Final answer
    x = 1,198,244.86

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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.