Home / 1,825.08-2,518.74-1,126.50

Finding the Fourth Proportional to 1,825.08, 2,518.74 and 1,126.50

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Solution

The fourth proportional to 1,825.08, 2,518.74 and 1,126.50 is: 1,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.08 : 2,518.74 = 1,126.50 : x
  2. Step 2: Convert to fraction form
    1,825.08/2,518.74 = 1,126.50/x
  3. Step 3: Cross multiply
    1,825.08x = 2,518.74 × 1,126.50
  4. Step 4: Simplify right side
    1,825.08x = 2,837,360.61
  5. Step 5: Solve for x
    x = 2,837,360.61/1,825.08
  6. Step 6: Final answer
    x = 1,554.65

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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.