Finding the Fourth Proportional to 1,593,203.49, 2,198,570.31 and 904,822.02
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Solution
The fourth proportional to 1,593,203.49, 2,198,570.31 and 904,822.02 is: 1,248,625.70
Step by Step Solution
- Step 1: Write the proportion equation
1,593,203.49 : 2,198,570.31 = 904,822.02 : x - Step 2: Convert to fraction form
1,593,203.49/2,198,570.31 = 904,822.02/x - Step 3: Cross multiply
1,593,203.49x = 2,198,570.31 × 904,822.02 - Step 4: Simplify right side
1,593,203.49x = 1,989,314,829,006.23 - Step 5: Solve for x
x = 1,989,314,829,006.23/1,593,203.49 - Step 6: Final answer
x = 1,248,625.70
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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.