Finding the Fourth Proportional to 1,040,147.70, 1,560,106.35 and 292,269.30
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Solution
The fourth proportional to 1,040,147.70, 1,560,106.35 and 292,269.30 is: 438,371.58
Step by Step Solution
- Step 1: Write the proportion equation
1,040,147.70 : 1,560,106.35 = 292,269.30 : x - Step 2: Convert to fraction form
1,040,147.70/1,560,106.35 = 292,269.30/x - Step 3: Cross multiply
1,040,147.70x = 1,560,106.35 × 292,269.30 - Step 4: Simplify right side
1,040,147.70x = 455,971,190,840.06 - Step 5: Solve for x
x = 455,971,190,840.06/1,040,147.70 - Step 6: Final answer
x = 438,371.58
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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.