Finding the Fourth Proportional to 926,234.36, 1,277,610.30 and 742,912.80
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Solution
The fourth proportional to 926,234.36, 1,277,610.30 and 742,912.80 is: 1,024,743.94
Step by Step Solution
- Step 1: Write the proportion equation
926,234.36 : 1,277,610.30 = 742,912.80 : x - Step 2: Convert to fraction form
926,234.36/1,277,610.30 = 742,912.80/x - Step 3: Cross multiply
926,234.36x = 1,277,610.30 × 742,912.80 - Step 4: Simplify right side
926,234.36x = 949,153,045,281.84 - Step 5: Solve for x
x = 949,153,045,281.84/926,234.36 - Step 6: Final answer
x = 1,024,743.94
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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.