Home / 1,800.67-2,484.66-1,054.35

Finding the Fourth Proportional to 1,800.67, 2,484.66 and 1,054.35

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Solution

The fourth proportional to 1,800.67, 2,484.66 and 1,054.35 is: 1,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800.67 : 2,484.66 = 1,054.35 : x
  2. Step 2: Convert to fraction form
    1,800.67/2,484.66 = 1,054.35/x
  3. Step 3: Cross multiply
    1,800.67x = 2,484.66 × 1,054.35
  4. Step 4: Simplify right side
    1,800.67x = 2,619,688.85
  5. Step 5: Solve for x
    x = 2,619,688.85/1,800.67
  6. Step 6: Final answer
    x = 1,454.84

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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.