Finding the Fourth Proportional to 1,283,560.05, 1,771,245.51 and 702,671.82
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Solution
The fourth proportional to 1,283,560.05, 1,771,245.51 and 702,671.82 is: 969,650.23
Step by Step Solution
- Step 1: Write the proportion equation
1,283,560.05 : 1,771,245.51 = 702,671.82 : x - Step 2: Convert to fraction form
1,283,560.05/1,771,245.51 = 702,671.82/x - Step 3: Cross multiply
1,283,560.05x = 1,771,245.51 × 702,671.82 - Step 4: Simplify right side
1,283,560.05x = 1,244,604,293,808.94 - Step 5: Solve for x
x = 1,244,604,293,808.94/1,283,560.05 - Step 6: Final answer
x = 969,650.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.