Finding the Fourth Proportional to 1,107,272.06, 1,528,035.50 and 597,974.44
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Solution
The fourth proportional to 1,107,272.06, 1,528,035.50 and 597,974.44 is: 825,204.76
Step by Step Solution
- Step 1: Write the proportion equation
1,107,272.06 : 1,528,035.50 = 597,974.44 : x - Step 2: Convert to fraction form
1,107,272.06/1,528,035.50 = 597,974.44/x - Step 3: Cross multiply
1,107,272.06x = 1,528,035.50 × 597,974.44 - Step 4: Simplify right side
1,107,272.06x = 913,726,172,412.62 - Step 5: Solve for x
x = 913,726,172,412.62/1,107,272.06 - Step 6: Final answer
x = 825,204.76
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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.