Finding the Fourth Proportional to 835,912.80, 1,253,226.24 and 414,862.08
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Solution
The fourth proportional to 835,912.80, 1,253,226.24 and 414,862.08 is: 621,974.02
Step by Step Solution
- Step 1: Write the proportion equation
835,912.80 : 1,253,226.24 = 414,862.08 : x - Step 2: Convert to fraction form
835,912.80/1,253,226.24 = 414,862.08/x - Step 3: Cross multiply
835,912.80x = 1,253,226.24 × 414,862.08 - Step 4: Simplify right side
835,912.80x = 519,916,044,636.98 - Step 5: Solve for x
x = 519,916,044,636.98/835,912.80 - Step 6: Final answer
x = 621,974.02
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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.