Finding the Fourth Proportional to 1,067,127.06, 1,600,572.66 and 268,408.92
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Solution
The fourth proportional to 1,067,127.06, 1,600,572.66 and 268,408.92 is: 402,583.72
Step by Step Solution
- Step 1: Write the proportion equation
1,067,127.06 : 1,600,572.66 = 268,408.92 : x - Step 2: Convert to fraction form
1,067,127.06/1,600,572.66 = 268,408.92/x - Step 3: Cross multiply
1,067,127.06x = 1,600,572.66 × 268,408.92 - Step 4: Simplify right side
1,067,127.06x = 429,607,979,052.13 - Step 5: Solve for x
x = 429,607,979,052.13/1,067,127.06 - Step 6: Final answer
x = 402,583.72
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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.