Home / 1,942,814-2,681,083.32-1,137,998

Finding the Fourth Proportional to 1,942,814, 2,681,083.32 and 1,137,998

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Solution

The fourth proportional to 1,942,814, 2,681,083.32 and 1,137,998 is: 1,570,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,814 : 2,681,083.32 = 1,137,998 : x
  2. Step 2: Convert to fraction form
    1,942,814/2,681,083.32 = 1,137,998/x
  3. Step 3: Cross multiply
    1,942,814x = 2,681,083.32 × 1,137,998
  4. Step 4: Simplify right side
    1,942,814x = 3,051,067,455,993.36
  5. Step 5: Solve for x
    x = 3,051,067,455,993.36/1,942,814
  6. Step 6: Final answer
    x = 1,570,437.24

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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.