Home / 1,907.33-2,632.25-1,068.01

Finding the Fourth Proportional to 1,907.33, 2,632.25 and 1,068.01

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Solution

The fourth proportional to 1,907.33, 2,632.25 and 1,068.01 is: 1,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907.33 : 2,632.25 = 1,068.01 : x
  2. Step 2: Convert to fraction form
    1,907.33/2,632.25 = 1,068.01/x
  3. Step 3: Cross multiply
    1,907.33x = 2,632.25 × 1,068.01
  4. Step 4: Simplify right side
    1,907.33x = 2,811,266.81
  5. Step 5: Solve for x
    x = 2,811,266.81/1,907.33
  6. Step 6: Final answer
    x = 1,473.93

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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.