Finding the Fourth Proportional to 1,169,246.02, 1,601,840.24 and 1,125,531.14
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Solution
The fourth proportional to 1,169,246.02, 1,601,840.24 and 1,125,531.14 is: 1,541,951.86
Step by Step Solution
- Step 1: Write the proportion equation
1,169,246.02 : 1,601,840.24 = 1,125,531.14 : x - Step 2: Convert to fraction form
1,169,246.02/1,601,840.24 = 1,125,531.14/x - Step 3: Cross multiply
1,169,246.02x = 1,601,840.24 × 1,125,531.14 - Step 4: Simplify right side
1,169,246.02x = 1,802,921,069,802.02 - Step 5: Solve for x
x = 1,802,921,069,802.02/1,169,246.02 - Step 6: Final answer
x = 1,541,951.86
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.