Home / 1,733.48-2,600.19-434.93

Finding the Fourth Proportional to 1,733.48, 2,600.19 and 434.93

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Solution

The fourth proportional to 1,733.48, 2,600.19 and 434.93 is: 652.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.48 : 2,600.19 = 434.93 : x
  2. Step 2: Convert to fraction form
    1,733.48/2,600.19 = 434.93/x
  3. Step 3: Cross multiply
    1,733.48x = 2,600.19 × 434.93
  4. Step 4: Simplify right side
    1,733.48x = 1,130,900.64
  5. Step 5: Solve for x
    x = 1,130,900.64/1,733.48
  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.