Finding the Fourth Proportional to 1,894,677.26, 2,614,623.78 and 1,035,219.08
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Solution
The fourth proportional to 1,894,677.26, 2,614,623.78 and 1,035,219.08 is: 1,428,585.48
Step by Step Solution
- Step 1: Write the proportion equation
1,894,677.26 : 2,614,623.78 = 1,035,219.08 : x - Step 2: Convert to fraction form
1,894,677.26/2,614,623.78 = 1,035,219.08/x - Step 3: Cross multiply
1,894,677.26x = 2,614,623.78 × 1,035,219.08 - Step 4: Simplify right side
1,894,677.26x = 2,706,708,424,077.72 - Step 5: Solve for x
x = 2,706,708,424,077.72/1,894,677.26 - Step 6: Final answer
x = 1,428,585.48
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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.