Home / 1,914.79-2,869.77-1,037.26

Finding the Fourth Proportional to 1,914.79, 2,869.77 and 1,037.26

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Solution

The fourth proportional to 1,914.79, 2,869.77 and 1,037.26 is: 1,554.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914.79 : 2,869.77 = 1,037.26 : x
  2. Step 2: Convert to fraction form
    1,914.79/2,869.77 = 1,037.26/x
  3. Step 3: Cross multiply
    1,914.79x = 2,869.77 × 1,037.26
  4. Step 4: Simplify right side
    1,914.79x = 2,976,697.63
  5. Step 5: Solve for x
    x = 2,976,697.63/1,914.79
  6. Step 6: Final answer
    x = 1,554.58

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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.