Finding the Fourth Proportional to 1,496,897.36, 2,243,833.08 and 644,524.88
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Solution
The fourth proportional to 1,496,897.36, 2,243,833.08 and 644,524.88 is: 966,135.88
Step by Step Solution
- Step 1: Write the proportion equation
1,496,897.36 : 2,243,833.08 = 644,524.88 : x - Step 2: Convert to fraction form
1,496,897.36/2,243,833.08 = 644,524.88/x - Step 3: Cross multiply
1,496,897.36x = 2,243,833.08 × 644,524.88 - Step 4: Simplify right side
1,496,897.36x = 1,446,206,246,627.03 - Step 5: Solve for x
x = 1,446,206,246,627.03/1,496,897.36 - Step 6: Final answer
x = 966,135.88
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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.