Home / 1,875,327.39-2,587,949.46-1,015,891.20

Finding the Fourth Proportional to 1,875,327.39, 2,587,949.46 and 1,015,891.20

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Solution

The fourth proportional to 1,875,327.39, 2,587,949.46 and 1,015,891.20 is: 1,401,928.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,327.39 : 2,587,949.46 = 1,015,891.20 : x
  2. Step 2: Convert to fraction form
    1,875,327.39/2,587,949.46 = 1,015,891.20/x
  3. Step 3: Cross multiply
    1,875,327.39x = 2,587,949.46 × 1,015,891.20
  4. Step 4: Simplify right side
    1,875,327.39x = 2,629,075,082,458.75
  5. Step 5: Solve for x
    x = 2,629,075,082,458.75/1,875,327.39
  6. Step 6: Final answer
    x = 1,401,928.59

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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.