Finding the Fourth Proportional to 1,310,798.46, 1,966,961.94 and 552,593.52
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Solution
The fourth proportional to 1,310,798.46, 1,966,961.94 and 552,593.52 is: 829,212.46
Step by Step Solution
- Step 1: Write the proportion equation
1,310,798.46 : 1,966,961.94 = 552,593.52 : x - Step 2: Convert to fraction form
1,310,798.46/1,966,961.94 = 552,593.52/x - Step 3: Cross multiply
1,310,798.46x = 1,966,961.94 × 552,593.52 - Step 4: Simplify right side
1,310,798.46x = 1,086,930,422,130.63 - Step 5: Solve for x
x = 1,086,930,422,130.63/1,310,798.46 - Step 6: Final answer
x = 829,212.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.