Finding the Fourth Proportional to 1,941,302.70, 2,679,023.97 and 1,081,833.57
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Solution
The fourth proportional to 1,941,302.70, 2,679,023.97 and 1,081,833.57 is: 1,492,944.95
Step by Step Solution
- Step 1: Write the proportion equation
1,941,302.70 : 2,679,023.97 = 1,081,833.57 : x - Step 2: Convert to fraction form
1,941,302.70/2,679,023.97 = 1,081,833.57/x - Step 3: Cross multiply
1,941,302.70x = 2,679,023.97 × 1,081,833.57 - Step 4: Simplify right side
1,941,302.70x = 2,898,258,065,580.67 - Step 5: Solve for x
x = 2,898,258,065,580.67/1,941,302.70 - Step 6: Final answer
x = 1,492,944.95
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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.