Finding the Fourth Proportional to 1,167,717.26, 1,752,361.98 and 409,565.76
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Solution
The fourth proportional to 1,167,717.26, 1,752,361.98 and 409,565.76 is: 614,624.35
Step by Step Solution
- Step 1: Write the proportion equation
1,167,717.26 : 1,752,361.98 = 409,565.76 : x - Step 2: Convert to fraction form
1,167,717.26/1,752,361.98 = 409,565.76/x - Step 3: Cross multiply
1,167,717.26x = 1,752,361.98 × 409,565.76 - Step 4: Simplify right side
1,167,717.26x = 717,707,466,133.81 - Step 5: Solve for x
x = 717,707,466,133.81/1,167,717.26 - Step 6: Final answer
x = 614,624.35
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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.