Home / 1,533.10-2,298.39-608.26

Finding the Fourth Proportional to 1,533.10, 2,298.39 and 608.26

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Solution

The fourth proportional to 1,533.10, 2,298.39 and 608.26 is: 911.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.10 : 2,298.39 = 608.26 : x
  2. Step 2: Convert to fraction form
    1,533.10/2,298.39 = 608.26/x
  3. Step 3: Cross multiply
    1,533.10x = 2,298.39 × 608.26
  4. Step 4: Simplify right side
    1,533.10x = 1,398,018.70
  5. Step 5: Solve for x
    x = 1,398,018.70/1,533.10
  6. Step 6: Final answer
    x = 911.89

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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.