Finding the Fourth Proportional to 891,858.95, 1,230,759.11 and 483,950.42
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Solution
The fourth proportional to 891,858.95, 1,230,759.11 and 483,950.42 is: 667,848.19
Step by Step Solution
- Step 1: Write the proportion equation
891,858.95 : 1,230,759.11 = 483,950.42 : x - Step 2: Convert to fraction form
891,858.95/1,230,759.11 = 483,950.42/x - Step 3: Cross multiply
891,858.95x = 1,230,759.11 × 483,950.42 - Step 4: Simplify right side
891,858.95x = 595,626,385,152.53 - Step 5: Solve for x
x = 595,626,385,152.53/891,858.95 - Step 6: Final answer
x = 667,848.19
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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.