Finding the Fourth Proportional to 1,395,074.97, 2,092,623.71 and 384,252.68
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Solution
The fourth proportional to 1,395,074.97, 2,092,623.71 and 384,252.68 is: 576,382.12
Step by Step Solution
- Step 1: Write the proportion equation
1,395,074.97 : 2,092,623.71 = 384,252.68 : x - Step 2: Convert to fraction form
1,395,074.97/2,092,623.71 = 384,252.68/x - Step 3: Cross multiply
1,395,074.97x = 2,092,623.71 × 384,252.68 - Step 4: Simplify right side
1,395,074.97x = 804,096,272,109.34 - Step 5: Solve for x
x = 804,096,272,109.34/1,395,074.97 - Step 6: Final answer
x = 576,382.12
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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.