Finding the Fourth Proportional to 1,951,048.16, 2,926,596.84 and 687,990.08
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Solution
The fourth proportional to 1,951,048.16, 2,926,596.84 and 687,990.08 is: 1,031,993.79
Step by Step Solution
- Step 1: Write the proportion equation
1,951,048.16 : 2,926,596.84 = 687,990.08 : x - Step 2: Convert to fraction form
1,951,048.16/2,926,596.84 = 687,990.08/x - Step 3: Cross multiply
1,951,048.16x = 2,926,596.84 × 687,990.08 - Step 4: Simplify right side
1,951,048.16x = 2,013,469,594,079.35 - Step 5: Solve for x
x = 2,013,469,594,079.35/1,951,048.16 - Step 6: Final answer
x = 1,031,993.79
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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.