Finding the Fourth Proportional to 962,212.14, 1,442,321.66 and 791,943.44
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Solution
The fourth proportional to 962,212.14, 1,442,321.66 and 791,943.44 is: 1,187,094.94
Step by Step Solution
- Step 1: Write the proportion equation
962,212.14 : 1,442,321.66 = 791,943.44 : x - Step 2: Convert to fraction form
962,212.14/1,442,321.66 = 791,943.44/x - Step 3: Cross multiply
962,212.14x = 1,442,321.66 × 791,943.44 - Step 4: Simplify right side
962,212.14x = 1,142,237,165,835.59 - Step 5: Solve for x
x = 1,142,237,165,835.59/962,212.14 - Step 6: Final answer
x = 1,187,094.94
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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.