Finding the Fourth Proportional to 1,470,497.68, 2,029,048.16 and 919,148.16
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Solution
The fourth proportional to 1,470,497.68, 2,029,048.16 and 919,148.16 is: 1,268,275.30
Step by Step Solution
- Step 1: Write the proportion equation
1,470,497.68 : 2,029,048.16 = 919,148.16 : x - Step 2: Convert to fraction form
1,470,497.68/2,029,048.16 = 919,148.16/x - Step 3: Cross multiply
1,470,497.68x = 2,029,048.16 × 919,148.16 - Step 4: Simplify right side
1,470,497.68x = 1,864,995,882,815.39 - Step 5: Solve for x
x = 1,864,995,882,815.39/1,470,497.68 - Step 6: Final answer
x = 1,268,275.30
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.