Finding the Fourth Proportional to 822,391.06, 1,135,211.74 and 736,194.80
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Solution
The fourth proportional to 822,391.06, 1,135,211.74 and 736,194.80 is: 1,016,228.19
Step by Step Solution
- Step 1: Write the proportion equation
822,391.06 : 1,135,211.74 = 736,194.80 : x - Step 2: Convert to fraction form
822,391.06/1,135,211.74 = 736,194.80/x - Step 3: Cross multiply
822,391.06x = 1,135,211.74 × 736,194.80 - Step 4: Simplify right side
822,391.06x = 835,736,979,886.95 - Step 5: Solve for x
x = 835,736,979,886.95/822,391.06 - Step 6: Final answer
x = 1,016,228.19
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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.