Finding the Fourth Proportional to 1,377,461.94, 2,062,756.58 and 870,493.48
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Solution
The fourth proportional to 1,377,461.94, 2,062,756.58 and 870,493.48 is: 1,303,568.62
Step by Step Solution
- Step 1: Write the proportion equation
1,377,461.94 : 2,062,756.58 = 870,493.48 : x - Step 2: Convert to fraction form
1,377,461.94/2,062,756.58 = 870,493.48/x - Step 3: Cross multiply
1,377,461.94x = 2,062,756.58 × 870,493.48 - Step 4: Simplify right side
1,377,461.94x = 1,795,616,153,717.10 - Step 5: Solve for x
x = 1,795,616,153,717.10/1,377,461.94 - Step 6: Final answer
x = 1,303,568.62
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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.