Home / 2,075,089.84-2,863,629.06-1,157,378.43

Finding the Fourth Proportional to 2,075,089.84, 2,863,629.06 and 1,157,378.43

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Solution

The fourth proportional to 2,075,089.84, 2,863,629.06 and 1,157,378.43 is: 1,597,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,089.84 : 2,863,629.06 = 1,157,378.43 : x
  2. Step 2: Convert to fraction form
    2,075,089.84/2,863,629.06 = 1,157,378.43/x
  3. Step 3: Cross multiply
    2,075,089.84x = 2,863,629.06 × 1,157,378.43
  4. Step 4: Simplify right side
    2,075,089.84x = 3,314,302,505,565.18
  5. Step 5: Solve for x
    x = 3,314,302,505,565.18/2,075,089.84
  6. Step 6: Final answer
    x = 1,597,185.07

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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.