Home / 1,504.36-2,075.94-841.08

Finding the Fourth Proportional to 1,504.36, 2,075.94 and 841.08

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Solution

The fourth proportional to 1,504.36, 2,075.94 and 841.08 is: 1,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.36 : 2,075.94 = 841.08 : x
  2. Step 2: Convert to fraction form
    1,504.36/2,075.94 = 841.08/x
  3. Step 3: Cross multiply
    1,504.36x = 2,075.94 × 841.08
  4. Step 4: Simplify right side
    1,504.36x = 1,746,040.58
  5. Step 5: Solve for x
    x = 1,746,040.58/1,504.36
  6. Step 6: Final answer
    x = 1,160.65

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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.