Home / 1,733.43-2,600.19-434.92

Finding the Fourth Proportional to 1,733.43, 2,600.19 and 434.92

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Solution

The fourth proportional to 1,733.43, 2,600.19 and 434.92 is: 652.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.43 : 2,600.19 = 434.92 : x
  2. Step 2: Convert to fraction form
    1,733.43/2,600.19 = 434.92/x
  3. Step 3: Cross multiply
    1,733.43x = 2,600.19 × 434.92
  4. Step 4: Simplify right side
    1,733.43x = 1,130,874.63
  5. Step 5: Solve for x
    x = 1,130,874.63/1,733.43
  6. Step 6: Final answer
    x = 652.39

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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.