Finding the Fourth Proportional to 1,470,786.68, 2,029,464.48 and 826,083.36
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Solution
The fourth proportional to 1,470,786.68, 2,029,464.48 and 826,083.36 is: 1,139,870.83
Step by Step Solution
- Step 1: Write the proportion equation
1,470,786.68 : 2,029,464.48 = 826,083.36 : x - Step 2: Convert to fraction form
1,470,786.68/2,029,464.48 = 826,083.36/x - Step 3: Cross multiply
1,470,786.68x = 2,029,464.48 × 826,083.36 - Step 4: Simplify right side
1,470,786.68x = 1,676,506,836,639.05 - Step 5: Solve for x
x = 1,676,506,836,639.05/1,470,786.68 - Step 6: Final answer
x = 1,139,870.83
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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.