Finding the Fourth Proportional to 1,180,844.60, 1,771,704.30 and 471,381.80
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Solution
The fourth proportional to 1,180,844.60, 1,771,704.30 and 471,381.80 is: 707,247.31
Step by Step Solution
- Step 1: Write the proportion equation
1,180,844.60 : 1,771,704.30 = 471,381.80 : x - Step 2: Convert to fraction form
1,180,844.60/1,771,704.30 = 471,381.80/x - Step 3: Cross multiply
1,180,844.60x = 1,771,704.30 × 471,381.80 - Step 4: Simplify right side
1,180,844.60x = 835,149,162,001.74 - Step 5: Solve for x
x = 835,149,162,001.74/1,180,844.60 - Step 6: Final answer
x = 707,247.31
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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.