Home / 1,570.08-2,356.83-1,181.19

Finding the Fourth Proportional to 1,570.08, 2,356.83 and 1,181.19

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Solution

The fourth proportional to 1,570.08, 2,356.83 and 1,181.19 is: 1,773.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570.08 : 2,356.83 = 1,181.19 : x
  2. Step 2: Convert to fraction form
    1,570.08/2,356.83 = 1,181.19/x
  3. Step 3: Cross multiply
    1,570.08x = 2,356.83 × 1,181.19
  4. Step 4: Simplify right side
    1,570.08x = 2,783,858.12
  5. Step 5: Solve for x
    x = 2,783,858.12/1,570.08
  6. Step 6: Final answer
    x = 1,773.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.