Home / 1,827.70-2,522.06-1,030.77

Finding the Fourth Proportional to 1,827.70, 2,522.06 and 1,030.77

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Solution

The fourth proportional to 1,827.70, 2,522.06 and 1,030.77 is: 1,422.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.70 : 2,522.06 = 1,030.77 : x
  2. Step 2: Convert to fraction form
    1,827.70/2,522.06 = 1,030.77/x
  3. Step 3: Cross multiply
    1,827.70x = 2,522.06 × 1,030.77
  4. Step 4: Simplify right side
    1,827.70x = 2,599,663.79
  5. Step 5: Solve for x
    x = 2,599,663.79/1,827.70
  6. Step 6: Final answer
    x = 1,422.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.