Home / 2,075,089.90-2,863,629.14-1,157,378.50

Finding the Fourth Proportional to 2,075,089.90, 2,863,629.14 and 1,157,378.50

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Solution

The fourth proportional to 2,075,089.90, 2,863,629.14 and 1,157,378.50 is: 1,597,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,089.90 : 2,863,629.14 = 1,157,378.50 : x
  2. Step 2: Convert to fraction form
    2,075,089.90/2,863,629.14 = 1,157,378.50/x
  3. Step 3: Cross multiply
    2,075,089.90x = 2,863,629.14 × 1,157,378.50
  4. Step 4: Simplify right side
    2,075,089.90x = 3,314,302,798,609.49
  5. Step 5: Solve for x
    x = 3,314,302,798,609.49/2,075,089.90
  6. Step 6: Final answer
    x = 1,597,185.16

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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.