Finding the Fourth Proportional to 1,551,752.08, 2,327,814.62 and 513,137.50
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Solution
The fourth proportional to 1,551,752.08, 2,327,814.62 and 513,137.50 is: 769,767.92
Step by Step Solution
- Step 1: Write the proportion equation
1,551,752.08 : 2,327,814.62 = 513,137.50 : x - Step 2: Convert to fraction form
1,551,752.08/2,327,814.62 = 513,137.50/x - Step 3: Cross multiply
1,551,752.08x = 2,327,814.62 × 513,137.50 - Step 4: Simplify right side
1,551,752.08x = 1,194,488,974,570.25 - Step 5: Solve for x
x = 1,194,488,974,570.25/1,551,752.08 - Step 6: Final answer
x = 769,767.92
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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.