Finding the Fourth Proportional to 1,026,687.99, 1,539,914.32 and 268,602.61
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Solution
The fourth proportional to 1,026,687.99, 1,539,914.32 and 268,602.61 is: 402,873.13
Step by Step Solution
- Step 1: Write the proportion equation
1,026,687.99 : 1,539,914.32 = 268,602.61 : x - Step 2: Convert to fraction form
1,026,687.99/1,539,914.32 = 268,602.61/x - Step 3: Cross multiply
1,026,687.99x = 1,539,914.32 × 268,602.61 - Step 4: Simplify right side
1,026,687.99x = 413,625,004,901.68 - Step 5: Solve for x
x = 413,625,004,901.68/1,026,687.99 - Step 6: Final answer
x = 402,873.13
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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.