Home / 1,504,388.70-2,075,551.49-859,352.19

Finding the Fourth Proportional to 1,504,388.70, 2,075,551.49 and 859,352.19

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Solution

The fourth proportional to 1,504,388.70, 2,075,551.49 and 859,352.19 is: 1,185,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,388.70 : 2,075,551.49 = 859,352.19 : x
  2. Step 2: Convert to fraction form
    1,504,388.70/2,075,551.49 = 859,352.19/x
  3. Step 3: Cross multiply
    1,504,388.70x = 2,075,551.49 × 859,352.19
  4. Step 4: Simplify right side
    1,504,388.70x = 1,783,629,712,754.33
  5. Step 5: Solve for x
    x = 1,783,629,712,754.33/1,504,388.70
  6. Step 6: Final answer
    x = 1,185,617.60

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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.