Finding the Fourth Proportional to 1,596,157.80, 2,394,278.02 and 458,874.06
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Solution
The fourth proportional to 1,596,157.80, 2,394,278.02 and 458,874.06 is: 688,322.97
Step by Step Solution
- Step 1: Write the proportion equation
1,596,157.80 : 2,394,278.02 = 458,874.06 : x - Step 2: Convert to fraction form
1,596,157.80/2,394,278.02 = 458,874.06/x - Step 3: Cross multiply
1,596,157.80x = 2,394,278.02 × 458,874.06 - Step 4: Simplify right side
1,596,157.80x = 1,098,672,075,806.16 - Step 5: Solve for x
x = 1,098,672,075,806.16/1,596,157.80 - Step 6: Final answer
x = 688,322.97
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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.