Finding the Fourth Proportional to 1,034,857, 1,552,292.52 and 394,988.19
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Solution
The fourth proportional to 1,034,857, 1,552,292.52 and 394,988.19 is: 592,484.96
Step by Step Solution
- Step 1: Write the proportion equation
1,034,857 : 1,552,292.52 = 394,988.19 : x - Step 2: Convert to fraction form
1,034,857/1,552,292.52 = 394,988.19/x - Step 3: Cross multiply
1,034,857x = 1,552,292.52 × 394,988.19 - Step 4: Simplify right side
1,034,857x = 613,137,212,825.34 - Step 5: Solve for x
x = 613,137,212,825.34/1,034,857 - Step 6: Final answer
x = 592,484.96
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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.