Home / 1,495.24-2,063.18-865.46

Finding the Fourth Proportional to 1,495.24, 2,063.18 and 865.46

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Solution

The fourth proportional to 1,495.24, 2,063.18 and 865.46 is: 1,194.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495.24 : 2,063.18 = 865.46 : x
  2. Step 2: Convert to fraction form
    1,495.24/2,063.18 = 865.46/x
  3. Step 3: Cross multiply
    1,495.24x = 2,063.18 × 865.46
  4. Step 4: Simplify right side
    1,495.24x = 1,785,599.76
  5. Step 5: Solve for x
    x = 1,785,599.76/1,495.24
  6. Step 6: Final answer
    x = 1,194.19

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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.