Finding the Fourth Proportional to 1,039,630.26, 1,434,694.06 and 562,702.26
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Solution
The fourth proportional to 1,039,630.26, 1,434,694.06 and 562,702.26 is: 776,531.45
Step by Step Solution
- Step 1: Write the proportion equation
1,039,630.26 : 1,434,694.06 = 562,702.26 : x - Step 2: Convert to fraction form
1,039,630.26/1,434,694.06 = 562,702.26/x - Step 3: Cross multiply
1,039,630.26x = 1,434,694.06 × 562,702.26 - Step 4: Simplify right side
1,039,630.26x = 807,305,589,970.58 - Step 5: Solve for x
x = 807,305,589,970.58/1,039,630.26 - Step 6: Final answer
x = 776,531.45
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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.