Home / 1,460.45-2,189.95-535.97

Finding the Fourth Proportional to 1,460.45, 2,189.95 and 535.97

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Solution

The fourth proportional to 1,460.45, 2,189.95 and 535.97 is: 803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.45 : 2,189.95 = 535.97 : x
  2. Step 2: Convert to fraction form
    1,460.45/2,189.95 = 535.97/x
  3. Step 3: Cross multiply
    1,460.45x = 2,189.95 × 535.97
  4. Step 4: Simplify right side
    1,460.45x = 1,173,747.50
  5. Step 5: Solve for x
    x = 1,173,747.50/1,460.45
  6. Step 6: Final answer
    x = 803.69

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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.