Finding the Fourth Proportional to 1,701,769.78, 2,348,442.71 and 927,400.84
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Solution
The fourth proportional to 1,701,769.78, 2,348,442.71 and 927,400.84 is: 1,279,813.39
Step by Step Solution
- Step 1: Write the proportion equation
1,701,769.78 : 2,348,442.71 = 927,400.84 : x - Step 2: Convert to fraction form
1,701,769.78/2,348,442.71 = 927,400.84/x - Step 3: Cross multiply
1,701,769.78x = 2,348,442.71 × 927,400.84 - Step 4: Simplify right side
1,701,769.78x = 2,177,947,746,821.40 - Step 5: Solve for x
x = 2,177,947,746,821.40/1,701,769.78 - Step 6: Final answer
x = 1,279,813.39
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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.