Finding the Fourth Proportional to 1,737,907.80, 2,398,454.78 and 963,781.08
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Solution
The fourth proportional to 1,737,907.80, 2,398,454.78 and 963,781.08 is: 1,330,096.65
Step by Step Solution
- Step 1: Write the proportion equation
1,737,907.80 : 2,398,454.78 = 963,781.08 : x - Step 2: Convert to fraction form
1,737,907.80/2,398,454.78 = 963,781.08/x - Step 3: Cross multiply
1,737,907.80x = 2,398,454.78 × 963,781.08 - Step 4: Simplify right side
1,737,907.80x = 2,311,585,338,199.56 - Step 5: Solve for x
x = 2,311,585,338,199.56/1,737,907.80 - Step 6: Final answer
x = 1,330,096.65
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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.