Finding the Fourth Proportional to 1,041,209.52, 1,436,975.13 and 633,339.48
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Solution
The fourth proportional to 1,041,209.52, 1,436,975.13 and 633,339.48 is: 874,072.95
Step by Step Solution
- Step 1: Write the proportion equation
1,041,209.52 : 1,436,975.13 = 633,339.48 : x - Step 2: Convert to fraction form
1,041,209.52/1,436,975.13 = 633,339.48/x - Step 3: Cross multiply
1,041,209.52x = 1,436,975.13 × 633,339.48 - Step 4: Simplify right side
1,041,209.52x = 910,093,081,607.13 - Step 5: Solve for x
x = 910,093,081,607.13/1,041,209.52 - Step 6: Final answer
x = 874,072.95
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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.