Finding the Fourth Proportional to 1,709,571.92, 2,562,092.74 and 909,129.92
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Solution
The fourth proportional to 1,709,571.92, 2,562,092.74 and 909,129.92 is: 1,362,490.31
Step by Step Solution
- Step 1: Write the proportion equation
1,709,571.92 : 2,562,092.74 = 909,129.92 : x - Step 2: Convert to fraction form
1,709,571.92/2,562,092.74 = 909,129.92/x - Step 3: Cross multiply
1,709,571.92x = 2,562,092.74 × 909,129.92 - Step 4: Simplify right side
1,709,571.92x = 2,329,275,167,748.78 - Step 5: Solve for x
x = 2,329,275,167,748.78/1,709,571.92 - Step 6: Final answer
x = 1,362,490.31
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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.