Finding the Fourth Proportional to 1,347,701.63, 1,859,814.09 and 735,852.47
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Solution
The fourth proportional to 1,347,701.63, 1,859,814.09 and 735,852.47 is: 1,015,468.68
Step by Step Solution
- Step 1: Write the proportion equation
1,347,701.63 : 1,859,814.09 = 735,852.47 : x - Step 2: Convert to fraction form
1,347,701.63/1,859,814.09 = 735,852.47/x - Step 3: Cross multiply
1,347,701.63x = 1,859,814.09 × 735,852.47 - Step 4: Simplify right side
1,347,701.63x = 1,368,548,796,516.84 - Step 5: Solve for x
x = 1,368,548,796,516.84/1,347,701.63 - Step 6: Final answer
x = 1,015,468.68
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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.