Finding the Fourth Proportional to 1,108,239.26, 1,662,838.94 and 595,305.88
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Solution
The fourth proportional to 1,108,239.26, 1,662,838.94 and 595,305.88 is: 893,216.70
Step by Step Solution
- Step 1: Write the proportion equation
1,108,239.26 : 1,662,838.94 = 595,305.88 : x - Step 2: Convert to fraction form
1,108,239.26/1,662,838.94 = 595,305.88/x - Step 3: Cross multiply
1,108,239.26x = 1,662,838.94 × 595,305.88 - Step 4: Simplify right side
1,108,239.26x = 989,897,805,159.60 - Step 5: Solve for x
x = 989,897,805,159.60/1,108,239.26 - Step 6: Final answer
x = 893,216.70
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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.