Home / 1,370.84-2,054.48-1,197.08

Finding the Fourth Proportional to 1,370.84, 2,054.48 and 1,197.08

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Solution

The fourth proportional to 1,370.84, 2,054.48 and 1,197.08 is: 1,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370.84 : 2,054.48 = 1,197.08 : x
  2. Step 2: Convert to fraction form
    1,370.84/2,054.48 = 1,197.08/x
  3. Step 3: Cross multiply
    1,370.84x = 2,054.48 × 1,197.08
  4. Step 4: Simplify right side
    1,370.84x = 2,459,376.92
  5. Step 5: Solve for x
    x = 2,459,376.92/1,370.84
  6. Step 6: Final answer
    x = 1,794.07

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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.