Home / 969,131.46-1,453,702.65-863,007.27

Finding the Fourth Proportional to 969,131.46, 1,453,702.65 and 863,007.27

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Solution

The fourth proportional to 969,131.46, 1,453,702.65 and 863,007.27 is: 1,294,515.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,131.46 : 1,453,702.65 = 863,007.27 : x
  2. Step 2: Convert to fraction form
    969,131.46/1,453,702.65 = 863,007.27/x
  3. Step 3: Cross multiply
    969,131.46x = 1,453,702.65 × 863,007.27
  4. Step 4: Simplify right side
    969,131.46x = 1,254,555,955,368.27
  5. Step 5: Solve for x
    x = 1,254,555,955,368.27/969,131.46
  6. Step 6: Final answer
    x = 1,294,515.77

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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.