Finding the Fourth Proportional to 1,598,273.62, 2,205,696.35 and 909,959.11
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Solution
The fourth proportional to 1,598,273.62, 2,205,696.35 and 909,959.11 is: 1,255,788.41
Step by Step Solution
- Step 1: Write the proportion equation
1,598,273.62 : 2,205,696.35 = 909,959.11 : x - Step 2: Convert to fraction form
1,598,273.62/2,205,696.35 = 909,959.11/x - Step 3: Cross multiply
1,598,273.62x = 2,205,696.35 × 909,959.11 - Step 4: Simplify right side
1,598,273.62x = 2,007,093,487,576.25 - Step 5: Solve for x
x = 2,007,093,487,576.25/1,598,273.62 - Step 6: Final answer
x = 1,255,788.41
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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.