Finding the Fourth Proportional to 1,247,544.66, 1,870,600.68 and 488,497.41
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Solution
The fourth proportional to 1,247,544.66, 1,870,600.68 and 488,497.41 is: 732,465.63
Step by Step Solution
- Step 1: Write the proportion equation
1,247,544.66 : 1,870,600.68 = 488,497.41 : x - Step 2: Convert to fraction form
1,247,544.66/1,870,600.68 = 488,497.41/x - Step 3: Cross multiply
1,247,544.66x = 1,870,600.68 × 488,497.41 - Step 4: Simplify right side
1,247,544.66x = 913,783,587,324.24 - Step 5: Solve for x
x = 913,783,587,324.24/1,247,544.66 - Step 6: Final answer
x = 732,465.63
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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.