Finding the Fourth Proportional to 1,537,787.34, 2,122,210.95 and 884,413.80
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Solution
The fourth proportional to 1,537,787.34, 2,122,210.95 and 884,413.80 is: 1,220,528.09
Step by Step Solution
- Step 1: Write the proportion equation
1,537,787.34 : 2,122,210.95 = 884,413.80 : x - Step 2: Convert to fraction form
1,537,787.34/2,122,210.95 = 884,413.80/x - Step 3: Cross multiply
1,537,787.34x = 2,122,210.95 × 884,413.80 - Step 4: Simplify right side
1,537,787.34x = 1,876,912,647,374.56 - Step 5: Solve for x
x = 1,876,912,647,374.56/1,537,787.34 - Step 6: Final answer
x = 1,220,528.09
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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.