Finding the Fourth Proportional to 1,055,045.08, 1,582,701.73 and 335,129.94
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Solution
The fourth proportional to 1,055,045.08, 1,582,701.73 and 335,129.94 is: 502,737.51
Step by Step Solution
- Step 1: Write the proportion equation
1,055,045.08 : 1,582,701.73 = 335,129.94 : x - Step 2: Convert to fraction form
1,055,045.08/1,582,701.73 = 335,129.94/x - Step 3: Cross multiply
1,055,045.08x = 1,582,701.73 × 335,129.94 - Step 4: Simplify right side
1,055,045.08x = 530,410,734,974.97 - Step 5: Solve for x
x = 530,410,734,974.97/1,055,045.08 - Step 6: Final answer
x = 502,737.51
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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.