Finding the Fourth Proportional to 1,480,744.24, 2,221,251.91 and 415,779.12
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Solution
The fourth proportional to 1,480,744.24, 2,221,251.91 and 415,779.12 is: 623,706.74
Step by Step Solution
- Step 1: Write the proportion equation
1,480,744.24 : 2,221,251.91 = 415,779.12 : x - Step 2: Convert to fraction form
1,480,744.24/2,221,251.91 = 415,779.12/x - Step 3: Cross multiply
1,480,744.24x = 2,221,251.91 × 415,779.12 - Step 4: Simplify right side
1,480,744.24x = 923,550,162,359.22 - Step 5: Solve for x
x = 923,550,162,359.22/1,480,744.24 - Step 6: Final answer
x = 623,706.74
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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.