Home / 1,464.07-2,196.10-539.23

Finding the Fourth Proportional to 1,464.07, 2,196.10 and 539.23

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Solution

The fourth proportional to 1,464.07, 2,196.10 and 539.23 is: 808.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464.07 : 2,196.10 = 539.23 : x
  2. Step 2: Convert to fraction form
    1,464.07/2,196.10 = 539.23/x
  3. Step 3: Cross multiply
    1,464.07x = 2,196.10 × 539.23
  4. Step 4: Simplify right side
    1,464.07x = 1,184,200.31
  5. Step 5: Solve for x
    x = 1,184,200.31/1,464.07
  6. Step 6: Final answer
    x = 808.84

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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.