Home / 1,879,950.09-2,820,991.62-1,015,374.30

Finding the Fourth Proportional to 1,879,950.09, 2,820,991.62 and 1,015,374.30

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Solution

The fourth proportional to 1,879,950.09, 2,820,991.62 and 1,015,374.30 is: 1,523,637.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,950.09 : 2,820,991.62 = 1,015,374.30 : x
  2. Step 2: Convert to fraction form
    1,879,950.09/2,820,991.62 = 1,015,374.30/x
  3. Step 3: Cross multiply
    1,879,950.09x = 2,820,991.62 × 1,015,374.30
  4. Step 4: Simplify right side
    1,879,950.09x = 2,864,362,391,463.37
  5. Step 5: Solve for x
    x = 2,864,362,391,463.37/1,879,950.09
  6. Step 6: Final answer
    x = 1,523,637.47

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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.