Finding the Fourth Proportional to 1,458,588.19, 2,013,054.58 and 814,049.90
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Solution
The fourth proportional to 1,458,588.19, 2,013,054.58 and 814,049.90 is: 1,123,502.09
Step by Step Solution
- Step 1: Write the proportion equation
1,458,588.19 : 2,013,054.58 = 814,049.90 : x - Step 2: Convert to fraction form
1,458,588.19/2,013,054.58 = 814,049.90/x - Step 3: Cross multiply
1,458,588.19x = 2,013,054.58 × 814,049.90 - Step 4: Simplify right side
1,458,588.19x = 1,638,726,879,543.54 - Step 5: Solve for x
x = 1,638,726,879,543.54/1,458,588.19 - Step 6: Final answer
x = 1,123,502.09
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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.