Finding the Fourth Proportional to 833,124.14, 1,148,851.30 and 712,664.18
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Solution
The fourth proportional to 833,124.14, 1,148,851.30 and 712,664.18 is: 982,740.90
Step by Step Solution
- Step 1: Write the proportion equation
833,124.14 : 1,148,851.30 = 712,664.18 : x - Step 2: Convert to fraction form
833,124.14/1,148,851.30 = 712,664.18/x - Step 3: Cross multiply
833,124.14x = 1,148,851.30 × 712,664.18 - Step 4: Simplify right side
833,124.14x = 818,745,169,656.43 - Step 5: Solve for x
x = 818,745,169,656.43/833,124.14 - Step 6: Final answer
x = 982,740.90
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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.