Finding the Fourth Proportional to 1,413,658.49, 1,951,526.30 and 870,260.07
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Solution
The fourth proportional to 1,413,658.49, 1,951,526.30 and 870,260.07 is: 1,201,376.02
Step by Step Solution
- Step 1: Write the proportion equation
1,413,658.49 : 1,951,526.30 = 870,260.07 : x - Step 2: Convert to fraction form
1,413,658.49/1,951,526.30 = 870,260.07/x - Step 3: Cross multiply
1,413,658.49x = 1,951,526.30 × 870,260.07 - Step 4: Simplify right side
1,413,658.49x = 1,698,335,410,093.54 - Step 5: Solve for x
x = 1,698,335,410,093.54/1,413,658.49 - Step 6: Final answer
x = 1,201,376.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.