Home / 1,364.14-2,044.63-632.19

Finding the Fourth Proportional to 1,364.14, 2,044.63 and 632.19

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Solution

The fourth proportional to 1,364.14, 2,044.63 and 632.19 is: 947.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364.14 : 2,044.63 = 632.19 : x
  2. Step 2: Convert to fraction form
    1,364.14/2,044.63 = 632.19/x
  3. Step 3: Cross multiply
    1,364.14x = 2,044.63 × 632.19
  4. Step 4: Simplify right side
    1,364.14x = 1,292,594.64
  5. Step 5: Solve for x
    x = 1,292,594.64/1,364.14
  6. Step 6: Final answer
    x = 947.55

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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.