Home / 1,669.04-2,303.77-1,039.26

Finding the Fourth Proportional to 1,669.04, 2,303.77 and 1,039.26

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Solution

The fourth proportional to 1,669.04, 2,303.77 and 1,039.26 is: 1,434.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669.04 : 2,303.77 = 1,039.26 : x
  2. Step 2: Convert to fraction form
    1,669.04/2,303.77 = 1,039.26/x
  3. Step 3: Cross multiply
    1,669.04x = 2,303.77 × 1,039.26
  4. Step 4: Simplify right side
    1,669.04x = 2,394,216.01
  5. Step 5: Solve for x
    x = 2,394,216.01/1,669.04
  6. Step 6: Final answer
    x = 1,434.49

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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.