Finding the Fourth Proportional to 1,485,771.18, 2,050,343.19 and 841,174.62
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Solution
The fourth proportional to 1,485,771.18, 2,050,343.19 and 841,174.62 is: 1,160,809.06
Step by Step Solution
- Step 1: Write the proportion equation
1,485,771.18 : 2,050,343.19 = 841,174.62 : x - Step 2: Convert to fraction form
1,485,771.18/2,050,343.19 = 841,174.62/x - Step 3: Cross multiply
1,485,771.18x = 2,050,343.19 × 841,174.62 - Step 4: Simplify right side
1,485,771.18x = 1,724,696,653,717.84 - Step 5: Solve for x
x = 1,724,696,653,717.84/1,485,771.18 - Step 6: Final answer
x = 1,160,809.06
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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.