Home / 1,839,122.53-2,537,608.72-1,075,028.29

Finding the Fourth Proportional to 1,839,122.53, 2,537,608.72 and 1,075,028.29

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Solution

The fourth proportional to 1,839,122.53, 2,537,608.72 and 1,075,028.29 is: 1,483,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,122.53 : 2,537,608.72 = 1,075,028.29 : x
  2. Step 2: Convert to fraction form
    1,839,122.53/2,537,608.72 = 1,075,028.29/x
  3. Step 3: Cross multiply
    1,839,122.53x = 2,537,608.72 × 1,075,028.29
  4. Step 4: Simplify right side
    1,839,122.53x = 2,728,001,162,950.69
  5. Step 5: Solve for x
    x = 2,728,001,162,950.69/1,839,122.53
  6. Step 6: Final answer
    x = 1,483,316.70

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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.