Home / 1,101,702.26-1,519,959.21-719,950.34

Finding the Fourth Proportional to 1,101,702.26, 1,519,959.21 and 719,950.34

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Solution

The fourth proportional to 1,101,702.26, 1,519,959.21 and 719,950.34 is: 993,276.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,702.26 : 1,519,959.21 = 719,950.34 : x
  2. Step 2: Convert to fraction form
    1,101,702.26/1,519,959.21 = 719,950.34/x
  3. Step 3: Cross multiply
    1,101,702.26x = 1,519,959.21 × 719,950.34
  4. Step 4: Simplify right side
    1,101,702.26x = 1,094,295,150,025.63
  5. Step 5: Solve for x
    x = 1,094,295,150,025.63/1,101,702.26
  6. Step 6: Final answer
    x = 993,276.67

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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.