Home / 1,733.32-2,599.78-434.69

Finding the Fourth Proportional to 1,733.32, 2,599.78 and 434.69

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Solution

The fourth proportional to 1,733.32, 2,599.78 and 434.69 is: 651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.32 : 2,599.78 = 434.69 : x
  2. Step 2: Convert to fraction form
    1,733.32/2,599.78 = 434.69/x
  3. Step 3: Cross multiply
    1,733.32x = 2,599.78 × 434.69
  4. Step 4: Simplify right side
    1,733.32x = 1,130,098.37
  5. Step 5: Solve for x
    x = 1,130,098.37/1,733.32
  6. Step 6: Final answer
    x = 651.98

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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.