Finding the Fourth Proportional to 1,370,776.97, 2,056,356.17 and 571,874.75
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Solution
The fourth proportional to 1,370,776.97, 2,056,356.17 and 571,874.75 is: 857,891.69
Step by Step Solution
- Step 1: Write the proportion equation
1,370,776.97 : 2,056,356.17 = 571,874.75 : x - Step 2: Convert to fraction form
1,370,776.97/2,056,356.17 = 571,874.75/x - Step 3: Cross multiply
1,370,776.97x = 2,056,356.17 × 571,874.75 - Step 4: Simplify right side
1,370,776.97x = 1,175,978,175,055.75 - Step 5: Solve for x
x = 1,175,978,175,055.75/1,370,776.97 - Step 6: Final answer
x = 857,891.69
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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.