Finding the Fourth Proportional to 1,807,072.97, 2,493,737.41 and 1,032,694.95
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Solution
The fourth proportional to 1,807,072.97, 2,493,737.41 and 1,032,694.95 is: 1,425,105.72
Step by Step Solution
- Step 1: Write the proportion equation
1,807,072.97 : 2,493,737.41 = 1,032,694.95 : x - Step 2: Convert to fraction form
1,807,072.97/2,493,737.41 = 1,032,694.95/x - Step 3: Cross multiply
1,807,072.97x = 2,493,737.41 × 1,032,694.95 - Step 4: Simplify right side
1,807,072.97x = 2,575,270,027,351.34 - Step 5: Solve for x
x = 2,575,270,027,351.34/1,807,072.97 - Step 6: Final answer
x = 1,425,105.72
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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.