Finding the Fourth Proportional to 1,602,848.68, 2,211,958.38 and 877,684.84
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Solution
The fourth proportional to 1,602,848.68, 2,211,958.38 and 877,684.84 is: 1,211,219.97
Step by Step Solution
- Step 1: Write the proportion equation
1,602,848.68 : 2,211,958.38 = 877,684.84 : x - Step 2: Convert to fraction form
1,602,848.68/2,211,958.38 = 877,684.84/x - Step 3: Cross multiply
1,602,848.68x = 2,211,958.38 × 877,684.84 - Step 4: Simplify right side
1,602,848.68x = 1,941,402,336,836.96 - Step 5: Solve for x
x = 1,941,402,336,836.96/1,602,848.68 - Step 6: Final answer
x = 1,211,219.97
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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.