Home / 1,436,618.94-2,154,928.38-1,364,782.14

Finding the Fourth Proportional to 1,436,618.94, 2,154,928.38 and 1,364,782.14

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Solution

The fourth proportional to 1,436,618.94, 2,154,928.38 and 1,364,782.14 is: 2,047,173.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,618.94 : 2,154,928.38 = 1,364,782.14 : x
  2. Step 2: Convert to fraction form
    1,436,618.94/2,154,928.38 = 1,364,782.14/x
  3. Step 3: Cross multiply
    1,436,618.94x = 2,154,928.38 × 1,364,782.14
  4. Step 4: Simplify right side
    1,436,618.94x = 2,941,007,766,003.13
  5. Step 5: Solve for x
    x = 2,941,007,766,003.13/1,436,618.94
  6. Step 6: Final answer
    x = 2,047,173.18

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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.