Finding the Fourth Proportional to 1,197,745.20, 1,795,122.61 and 598,877.63
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Solution
The fourth proportional to 1,197,745.20, 1,795,122.61 and 598,877.63 is: 897,568.83
Step by Step Solution
- Step 1: Write the proportion equation
1,197,745.20 : 1,795,122.61 = 598,877.63 : x - Step 2: Convert to fraction form
1,197,745.20/1,795,122.61 = 598,877.63/x - Step 3: Cross multiply
1,197,745.20x = 1,795,122.61 × 598,877.63 - Step 4: Simplify right side
1,197,745.20x = 1,075,058,763,763.41 - Step 5: Solve for x
x = 1,075,058,763,763.41/1,197,745.20 - Step 6: Final answer
x = 897,568.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.