Finding the Fourth Proportional to 1,194,567.20, 1,648,383.16 and 735,608.24
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Solution
The fourth proportional to 1,194,567.20, 1,648,383.16 and 735,608.24 is: 1,015,065.74
Step by Step Solution
- Step 1: Write the proportion equation
1,194,567.20 : 1,648,383.16 = 735,608.24 : x - Step 2: Convert to fraction form
1,194,567.20/1,648,383.16 = 735,608.24/x - Step 3: Cross multiply
1,194,567.20x = 1,648,383.16 × 735,608.24 - Step 4: Simplify right side
1,194,567.20x = 1,212,564,235,173.24 - Step 5: Solve for x
x = 1,212,564,235,173.24/1,194,567.20 - Step 6: Final answer
x = 1,015,065.74
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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.