Finding the Fourth Proportional to 1,670,202.20, 2,304,848.82 and 1,016,591.48
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Solution
The fourth proportional to 1,670,202.20, 2,304,848.82 and 1,016,591.48 is: 1,402,877.85
Step by Step Solution
- Step 1: Write the proportion equation
1,670,202.20 : 2,304,848.82 = 1,016,591.48 : x - Step 2: Convert to fraction form
1,670,202.20/2,304,848.82 = 1,016,591.48/x - Step 3: Cross multiply
1,670,202.20x = 2,304,848.82 × 1,016,591.48 - Step 4: Simplify right side
1,670,202.20x = 2,343,089,673,100.05 - Step 5: Solve for x
x = 2,343,089,673,100.05/1,670,202.20 - Step 6: Final answer
x = 1,402,877.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.