Home / 1,492.53-2,063.78-1,259.35

Finding the Fourth Proportional to 1,492.53, 2,063.78 and 1,259.35

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Solution

The fourth proportional to 1,492.53, 2,063.78 and 1,259.35 is: 1,741.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492.53 : 2,063.78 = 1,259.35 : x
  2. Step 2: Convert to fraction form
    1,492.53/2,063.78 = 1,259.35/x
  3. Step 3: Cross multiply
    1,492.53x = 2,063.78 × 1,259.35
  4. Step 4: Simplify right side
    1,492.53x = 2,599,014.61
  5. Step 5: Solve for x
    x = 2,599,014.61/1,492.53
  6. Step 6: Final answer
    x = 1,741.35

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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.