Home / 1,891,860-2,610,821.84-1,032,475.64

Finding the Fourth Proportional to 1,891,860, 2,610,821.84 and 1,032,475.64

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Solution

The fourth proportional to 1,891,860, 2,610,821.84 and 1,032,475.64 is: 1,424,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,860 : 2,610,821.84 = 1,032,475.64 : x
  2. Step 2: Convert to fraction form
    1,891,860/2,610,821.84 = 1,032,475.64/x
  3. Step 3: Cross multiply
    1,891,860x = 2,610,821.84 × 1,032,475.64
  4. Step 4: Simplify right side
    1,891,860x = 2,695,609,950,179.98
  5. Step 5: Solve for x
    x = 2,695,609,950,179.98/1,891,860
  6. Step 6: Final answer
    x = 1,424,846.42

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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.