Home / 1,533.14-2,300.01-493.07

Finding the Fourth Proportional to 1,533.14, 2,300.01 and 493.07

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Solution

The fourth proportional to 1,533.14, 2,300.01 and 493.07 is: 739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.14 : 2,300.01 = 493.07 : x
  2. Step 2: Convert to fraction form
    1,533.14/2,300.01 = 493.07/x
  3. Step 3: Cross multiply
    1,533.14x = 2,300.01 × 493.07
  4. Step 4: Simplify right side
    1,533.14x = 1,134,054.43
  5. Step 5: Solve for x
    x = 1,134,054.43/1,533.14
  6. Step 6: Final answer
    x = 739.70

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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.