Finding the Fourth Proportional to 1,738,273.80, 2,607,281.10 and 727,134.60
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Solution
The fourth proportional to 1,738,273.80, 2,607,281.10 and 727,134.60 is: 1,090,647.69
Step by Step Solution
- Step 1: Write the proportion equation
1,738,273.80 : 2,607,281.10 = 727,134.60 : x - Step 2: Convert to fraction form
1,738,273.80/2,607,281.10 = 727,134.60/x - Step 3: Cross multiply
1,738,273.80x = 2,607,281.10 × 727,134.60 - Step 4: Simplify right side
1,738,273.80x = 1,895,844,299,736.06 - Step 5: Solve for x
x = 1,895,844,299,736.06/1,738,273.80 - Step 6: Final answer
x = 1,090,647.69
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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.