Finding the Fourth Proportional to 1,371,557.60, 2,057,664.88 and 572,394.60
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Solution
The fourth proportional to 1,371,557.60, 2,057,664.88 and 572,394.60 is: 858,728.99
Step by Step Solution
- Step 1: Write the proportion equation
1,371,557.60 : 2,057,664.88 = 572,394.60 : x - Step 2: Convert to fraction form
1,371,557.60/2,057,664.88 = 572,394.60/x - Step 3: Cross multiply
1,371,557.60x = 2,057,664.88 × 572,394.60 - Step 4: Simplify right side
1,371,557.60x = 1,177,796,265,921.65 - Step 5: Solve for x
x = 1,177,796,265,921.65/1,371,557.60 - Step 6: Final answer
x = 858,728.99
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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.