Finding the Fourth Proportional to 1,580,088.44, 2,369,709.84 and 442,786.88
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Solution
The fourth proportional to 1,580,088.44, 2,369,709.84 and 442,786.88 is: 664,061.83
Step by Step Solution
- Step 1: Write the proportion equation
1,580,088.44 : 2,369,709.84 = 442,786.88 : x - Step 2: Convert to fraction form
1,580,088.44/2,369,709.84 = 442,786.88/x - Step 3: Cross multiply
1,580,088.44x = 2,369,709.84 × 442,786.88 - Step 4: Simplify right side
1,580,088.44x = 1,049,276,426,558.90 - Step 5: Solve for x
x = 1,049,276,426,558.90/1,580,088.44 - Step 6: Final answer
x = 664,061.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.