Finding the Fourth Proportional to 1,102,738.19, 1,654,770.06 and 471,652.61
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Solution
The fourth proportional to 1,102,738.19, 1,654,770.06 and 471,652.61 is: 707,762.39
Step by Step Solution
- Step 1: Write the proportion equation
1,102,738.19 : 1,654,770.06 = 471,652.61 : x - Step 2: Convert to fraction form
1,102,738.19/1,654,770.06 = 471,652.61/x - Step 3: Cross multiply
1,102,738.19x = 1,654,770.06 × 471,652.61 - Step 4: Simplify right side
1,102,738.19x = 780,476,609,475.01 - Step 5: Solve for x
x = 780,476,609,475.01/1,102,738.19 - Step 6: Final answer
x = 707,762.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.