Finding the Fourth Proportional to 1,448,755.52, 1,999,182.57 and 804,124.99
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Solution
The fourth proportional to 1,448,755.52, 1,999,182.57 and 804,124.99 is: 1,109,636.95
Step by Step Solution
- Step 1: Write the proportion equation
1,448,755.52 : 1,999,182.57 = 804,124.99 : x - Step 2: Convert to fraction form
1,448,755.52/1,999,182.57 = 804,124.99/x - Step 3: Cross multiply
1,448,755.52x = 1,999,182.57 × 804,124.99 - Step 4: Simplify right side
1,448,755.52x = 1,607,592,654,113.51 - Step 5: Solve for x
x = 1,607,592,654,113.51/1,448,755.52 - Step 6: Final answer
x = 1,109,636.95
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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.