Finding the Fourth Proportional to 1,332,483.36, 1,995,522.30 and 762,135.96
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Solution
The fourth proportional to 1,332,483.36, 1,995,522.30 and 762,135.96 is: 1,141,372.08
Step by Step Solution
- Step 1: Write the proportion equation
1,332,483.36 : 1,995,522.30 = 762,135.96 : x - Step 2: Convert to fraction form
1,332,483.36/1,995,522.30 = 762,135.96/x - Step 3: Cross multiply
1,332,483.36x = 1,995,522.30 × 762,135.96 - Step 4: Simplify right side
1,332,483.36x = 1,520,859,303,811.91 - Step 5: Solve for x
x = 1,520,859,303,811.91/1,332,483.36 - Step 6: Final answer
x = 1,141,372.08
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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.