Finding the Fourth Proportional to 1,610,353.62, 2,222,302.88 and 875,309.63
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Solution
The fourth proportional to 1,610,353.62, 2,222,302.88 and 875,309.63 is: 1,207,935.37
Step by Step Solution
- Step 1: Write the proportion equation
1,610,353.62 : 2,222,302.88 = 875,309.63 : x - Step 2: Convert to fraction form
1,610,353.62/2,222,302.88 = 875,309.63/x - Step 3: Cross multiply
1,610,353.62x = 2,222,302.88 × 875,309.63 - Step 4: Simplify right side
1,610,353.62x = 1,945,203,096,152.67 - Step 5: Solve for x
x = 1,945,203,096,152.67/1,610,353.62 - Step 6: Final answer
x = 1,207,935.37
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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.