Finding the Fourth Proportional to 1,659,348.52, 2,489,385.68 and 537,530.92
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Solution
The fourth proportional to 1,659,348.52, 2,489,385.68 and 537,530.92 is: 806,413.94
Step by Step Solution
- Step 1: Write the proportion equation
1,659,348.52 : 2,489,385.68 = 537,530.92 : x - Step 2: Convert to fraction form
1,659,348.52/2,489,385.68 = 537,530.92/x - Step 3: Cross multiply
1,659,348.52x = 2,489,385.68 × 537,530.92 - Step 4: Simplify right side
1,659,348.52x = 1,338,121,774,805.23 - Step 5: Solve for x
x = 1,338,121,774,805.23/1,659,348.52 - Step 6: Final answer
x = 806,413.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.