Home / 1,880,074.55-2,594,229.12-1,075,103.03

Finding the Fourth Proportional to 1,880,074.55, 2,594,229.12 and 1,075,103.03

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Solution

The fourth proportional to 1,880,074.55, 2,594,229.12 and 1,075,103.03 is: 1,483,485.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,074.55 : 2,594,229.12 = 1,075,103.03 : x
  2. Step 2: Convert to fraction form
    1,880,074.55/2,594,229.12 = 1,075,103.03/x
  3. Step 3: Cross multiply
    1,880,074.55x = 2,594,229.12 × 1,075,103.03
  4. Step 4: Simplify right side
    1,880,074.55x = 2,789,063,587,426.23
  5. Step 5: Solve for x
    x = 2,789,063,587,426.23/1,880,074.55
  6. Step 6: Final answer
    x = 1,483,485.63

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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.