Finding the Fourth Proportional to 883,414.08, 1,217,655.72 and 624,957.12
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Solution
The fourth proportional to 883,414.08, 1,217,655.72 and 624,957.12 is: 861,411.01
Step by Step Solution
- Step 1: Write the proportion equation
883,414.08 : 1,217,655.72 = 624,957.12 : x - Step 2: Convert to fraction form
883,414.08/1,217,655.72 = 624,957.12/x - Step 3: Cross multiply
883,414.08x = 1,217,655.72 × 624,957.12 - Step 4: Simplify right side
883,414.08x = 760,982,611,922.73 - Step 5: Solve for x
x = 760,982,611,922.73/883,414.08 - Step 6: Final answer
x = 861,411.01
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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.