Finding the Fourth Proportional to 1,783,252.96, 2,460,888.79 and 1,019,322.93
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Solution
The fourth proportional to 1,783,252.96, 2,460,888.79 and 1,019,322.93 is: 1,406,665.47
Step by Step Solution
- Step 1: Write the proportion equation
1,783,252.96 : 2,460,888.79 = 1,019,322.93 : x - Step 2: Convert to fraction form
1,783,252.96/2,460,888.79 = 1,019,322.93/x - Step 3: Cross multiply
1,783,252.96x = 2,460,888.79 × 1,019,322.93 - Step 4: Simplify right side
1,783,252.96x = 2,508,440,371,826.96 - Step 5: Solve for x
x = 2,508,440,371,826.96/1,783,252.96 - Step 6: Final answer
x = 1,406,665.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.