Home / 1,344,711.80-2,017,067.70-1,335,380.60

Finding the Fourth Proportional to 1,344,711.80, 2,017,067.70 and 1,335,380.60

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Solution

The fourth proportional to 1,344,711.80, 2,017,067.70 and 1,335,380.60 is: 2,003,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,711.80 : 2,017,067.70 = 1,335,380.60 : x
  2. Step 2: Convert to fraction form
    1,344,711.80/2,017,067.70 = 1,335,380.60/x
  3. Step 3: Cross multiply
    1,344,711.80x = 2,017,067.70 × 1,335,380.60
  4. Step 4: Simplify right side
    1,344,711.80x = 2,693,553,075,466.62
  5. Step 5: Solve for x
    x = 2,693,553,075,466.62/1,344,711.80
  6. Step 6: Final answer
    x = 2,003,070.90

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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.