Finding the Fourth Proportional to 1,306,307.44, 1,802,702.95 and 733,348.68
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Solution
The fourth proportional to 1,306,307.44, 1,802,702.95 and 733,348.68 is: 1,012,020.44
Step by Step Solution
- Step 1: Write the proportion equation
1,306,307.44 : 1,802,702.95 = 733,348.68 : x - Step 2: Convert to fraction form
1,306,307.44/1,802,702.95 = 733,348.68/x - Step 3: Cross multiply
1,306,307.44x = 1,802,702.95 × 733,348.68 - Step 4: Simplify right side
1,306,307.44x = 1,322,009,828,814.61 - Step 5: Solve for x
x = 1,322,009,828,814.61/1,306,307.44 - Step 6: Final answer
x = 1,012,020.44
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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.