Home / 1,004.03-1,385.50-584.37

Finding the Fourth Proportional to 1,004.03, 1,385.50 and 584.37

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Solution

The fourth proportional to 1,004.03, 1,385.50 and 584.37 is: 806.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004.03 : 1,385.50 = 584.37 : x
  2. Step 2: Convert to fraction form
    1,004.03/1,385.50 = 584.37/x
  3. Step 3: Cross multiply
    1,004.03x = 1,385.50 × 584.37
  4. Step 4: Simplify right side
    1,004.03x = 809,637.71
  5. Step 5: Solve for x
    x = 809,637.71/1,004.03
  6. Step 6: Final answer
    x = 806.39

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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.