Home / 1,433.55-2,146.68-1,001.01

Finding the Fourth Proportional to 1,433.55, 2,146.68 and 1,001.01

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Solution

The fourth proportional to 1,433.55, 2,146.68 and 1,001.01 is: 1,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433.55 : 2,146.68 = 1,001.01 : x
  2. Step 2: Convert to fraction form
    1,433.55/2,146.68 = 1,001.01/x
  3. Step 3: Cross multiply
    1,433.55x = 2,146.68 × 1,001.01
  4. Step 4: Simplify right side
    1,433.55x = 2,148,848.15
  5. Step 5: Solve for x
    x = 2,148,848.15/1,433.55
  6. Step 6: Final answer
    x = 1,498.97

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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.