Home / 1,464.99-2,021.56-835.62

Finding the Fourth Proportional to 1,464.99, 2,021.56 and 835.62

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Solution

The fourth proportional to 1,464.99, 2,021.56 and 835.62 is: 1,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464.99 : 2,021.56 = 835.62 : x
  2. Step 2: Convert to fraction form
    1,464.99/2,021.56 = 835.62/x
  3. Step 3: Cross multiply
    1,464.99x = 2,021.56 × 835.62
  4. Step 4: Simplify right side
    1,464.99x = 1,689,246.30
  5. Step 5: Solve for x
    x = 1,689,246.30/1,464.99
  6. Step 6: Final answer
    x = 1,153.08

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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.