Finding the Fourth Proportional to 940,270.36, 1,297,390.62 and 558,416.92
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Solution
The fourth proportional to 940,270.36, 1,297,390.62 and 558,416.92 is: 770,506.98
Step by Step Solution
- Step 1: Write the proportion equation
940,270.36 : 1,297,390.62 = 558,416.92 : x - Step 2: Convert to fraction form
940,270.36/1,297,390.62 = 558,416.92/x - Step 3: Cross multiply
940,270.36x = 1,297,390.62 × 558,416.92 - Step 4: Simplify right side
940,270.36x = 724,484,874,057.29 - Step 5: Solve for x
x = 724,484,874,057.29/940,270.36 - Step 6: Final answer
x = 770,506.98
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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.