Finding the Fourth Proportional to 1,197,780.24, 1,795,175.18 and 598,912.68
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Solution
The fourth proportional to 1,197,780.24, 1,795,175.18 and 598,912.68 is: 897,621.40
Step by Step Solution
- Step 1: Write the proportion equation
1,197,780.24 : 1,795,175.18 = 598,912.68 : x - Step 2: Convert to fraction form
1,197,780.24/1,795,175.18 = 598,912.68/x - Step 3: Cross multiply
1,197,780.24x = 1,795,175.18 × 598,912.68 - Step 4: Simplify right side
1,197,780.24x = 1,075,153,178,123.28 - Step 5: Solve for x
x = 1,075,153,178,123.28/1,197,780.24 - Step 6: Final answer
x = 897,621.40
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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.