Finding the Fourth Proportional to 1,334,698.26, 1,841,874.42 and 722,836.98
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Solution
The fourth proportional to 1,334,698.26, 1,841,874.42 and 722,836.98 is: 997,510.06
Step by Step Solution
- Step 1: Write the proportion equation
1,334,698.26 : 1,841,874.42 = 722,836.98 : x - Step 2: Convert to fraction form
1,334,698.26/1,841,874.42 = 722,836.98/x - Step 3: Cross multiply
1,334,698.26x = 1,841,874.42 × 722,836.98 - Step 4: Simplify right side
1,334,698.26x = 1,331,374,943,292.05 - Step 5: Solve for x
x = 1,331,374,943,292.05/1,334,698.26 - Step 6: Final answer
x = 997,510.06
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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.