Home / 1,798,951.68-2,698,816.32-677,017.44

Finding the Fourth Proportional to 1,798,951.68, 2,698,816.32 and 677,017.44

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Solution

The fourth proportional to 1,798,951.68, 2,698,816.32 and 677,017.44 is: 1,015,672.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,951.68 : 2,698,816.32 = 677,017.44 : x
  2. Step 2: Convert to fraction form
    1,798,951.68/2,698,816.32 = 677,017.44/x
  3. Step 3: Cross multiply
    1,798,951.68x = 2,698,816.32 × 677,017.44
  4. Step 4: Simplify right side
    1,798,951.68x = 1,827,145,715,996.62
  5. Step 5: Solve for x
    x = 1,827,145,715,996.62/1,798,951.68
  6. Step 6: Final answer
    x = 1,015,672.48

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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.