Finding the Fourth Proportional to 1,602,596.07, 2,211,582.69 and 877,443.84
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Solution
The fourth proportional to 1,602,596.07, 2,211,582.69 and 877,443.84 is: 1,210,872.56
Step by Step Solution
- Step 1: Write the proportion equation
1,602,596.07 : 2,211,582.69 = 877,443.84 : x - Step 2: Convert to fraction form
1,602,596.07/2,211,582.69 = 877,443.84/x - Step 3: Cross multiply
1,602,596.07x = 2,211,582.69 × 877,443.84 - Step 4: Simplify right side
1,602,596.07x = 1,940,539,607,991.13 - Step 5: Solve for x
x = 1,940,539,607,991.13/1,602,596.07 - Step 6: Final answer
x = 1,210,872.56
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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.