Finding the Fourth Proportional to 1,277,083.02, 1,762,453.98 and 704,122.23
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Solution
The fourth proportional to 1,277,083.02, 1,762,453.98 and 704,122.23 is: 971,732.46
Step by Step Solution
- Step 1: Write the proportion equation
1,277,083.02 : 1,762,453.98 = 704,122.23 : x - Step 2: Convert to fraction form
1,277,083.02/1,762,453.98 = 704,122.23/x - Step 3: Cross multiply
1,277,083.02x = 1,762,453.98 × 704,122.23 - Step 4: Simplify right side
1,277,083.02x = 1,240,983,026,669.98 - Step 5: Solve for x
x = 1,240,983,026,669.98/1,277,083.02 - Step 6: Final answer
x = 971,732.46
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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.