Finding the Fourth Proportional to 1,811,449, 2,717,265.84 and 463,622.68
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Solution
The fourth proportional to 1,811,449, 2,717,265.84 and 463,622.68 is: 695,457.65
Step by Step Solution
- Step 1: Write the proportion equation
1,811,449 : 2,717,265.84 = 463,622.68 : x - Step 2: Convert to fraction form
1,811,449/2,717,265.84 = 463,622.68/x - Step 3: Cross multiply
1,811,449x = 2,717,265.84 × 463,622.68 - Step 4: Simplify right side
1,811,449x = 1,259,786,071,013.25 - Step 5: Solve for x
x = 1,259,786,071,013.25/1,811,449 - Step 6: Final answer
x = 695,457.65
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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.