Finding the Fourth Proportional to 1,101,625.34, 1,652,604.48 and 391,484.58
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Solution
The fourth proportional to 1,101,625.34, 1,652,604.48 and 391,484.58 is: 587,286.03
Step by Step Solution
- Step 1: Write the proportion equation
1,101,625.34 : 1,652,604.48 = 391,484.58 : x - Step 2: Convert to fraction form
1,101,625.34/1,652,604.48 = 391,484.58/x - Step 3: Cross multiply
1,101,625.34x = 1,652,604.48 × 391,484.58 - Step 4: Simplify right side
1,101,625.34x = 646,969,170,758.92 - Step 5: Solve for x
x = 646,969,170,758.92/1,101,625.34 - Step 6: Final answer
x = 587,286.03
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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.