Finding the Fourth Proportional to 1,775,337.94, 2,663,026.35 and 513,176.50
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Solution
The fourth proportional to 1,775,337.94, 2,663,026.35 and 513,176.50 is: 769,770.37
Step by Step Solution
- Step 1: Write the proportion equation
1,775,337.94 : 2,663,026.35 = 513,176.50 : x - Step 2: Convert to fraction form
1,775,337.94/2,663,026.35 = 513,176.50/x - Step 3: Cross multiply
1,775,337.94x = 2,663,026.35 × 513,176.50 - Step 4: Simplify right side
1,775,337.94x = 1,366,602,541,700.78 - Step 5: Solve for x
x = 1,366,602,541,700.78/1,775,337.94 - Step 6: Final answer
x = 769,770.37
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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.