Finding the Fourth Proportional to 1,828,068.76, 2,522,717.36 and 1,053,415
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Solution
The fourth proportional to 1,828,068.76, 2,522,717.36 and 1,053,415 is: 1,453,702.60
Step by Step Solution
- Step 1: Write the proportion equation
1,828,068.76 : 2,522,717.36 = 1,053,415 : x - Step 2: Convert to fraction form
1,828,068.76/2,522,717.36 = 1,053,415/x - Step 3: Cross multiply
1,828,068.76x = 2,522,717.36 × 1,053,415 - Step 4: Simplify right side
1,828,068.76x = 2,657,468,302,517.33 - Step 5: Solve for x
x = 2,657,468,302,517.33/1,828,068.76 - Step 6: Final answer
x = 1,453,702.60
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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.