Home / 1,739,071.35-2,399,942.12-1,302,715.67

Finding the Fourth Proportional to 1,739,071.35, 2,399,942.12 and 1,302,715.67

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Solution

The fourth proportional to 1,739,071.35, 2,399,942.12 and 1,302,715.67 is: 1,797,765.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,071.35 : 2,399,942.12 = 1,302,715.67 : x
  2. Step 2: Convert to fraction form
    1,739,071.35/2,399,942.12 = 1,302,715.67/x
  3. Step 3: Cross multiply
    1,739,071.35x = 2,399,942.12 × 1,302,715.67
  4. Step 4: Simplify right side
    1,739,071.35x = 3,126,442,188,303.73
  5. Step 5: Solve for x
    x = 3,126,442,188,303.73/1,739,071.35
  6. Step 6: Final answer
    x = 1,797,765.34

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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.