Finding the Fourth Proportional to 1,084,946.44, 1,627,234.98 and 286,235.68
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Solution
The fourth proportional to 1,084,946.44, 1,627,234.98 and 286,235.68 is: 429,304.80
Step by Step Solution
- Step 1: Write the proportion equation
1,084,946.44 : 1,627,234.98 = 286,235.68 : x - Step 2: Convert to fraction form
1,084,946.44/1,627,234.98 = 286,235.68/x - Step 3: Cross multiply
1,084,946.44x = 1,627,234.98 × 286,235.68 - Step 4: Simplify right side
1,084,946.44x = 465,772,711,020.09 - Step 5: Solve for x
x = 465,772,711,020.09/1,084,946.44 - Step 6: Final answer
x = 429,304.80
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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.