Finding the Fourth Proportional to 1,801,148.92, 2,701,722.84 and 678,955.48
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Solution
The fourth proportional to 1,801,148.92, 2,701,722.84 and 678,955.48 is: 1,018,433.02
Step by Step Solution
- Step 1: Write the proportion equation
1,801,148.92 : 2,701,722.84 = 678,955.48 : x - Step 2: Convert to fraction form
1,801,148.92/2,701,722.84 = 678,955.48/x - Step 3: Cross multiply
1,801,148.92x = 2,701,722.84 × 678,955.48 - Step 4: Simplify right side
1,801,148.92x = 1,834,349,527,659.16 - Step 5: Solve for x
x = 1,834,349,527,659.16/1,801,148.92 - Step 6: Final answer
x = 1,018,433.02
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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.