Finding the Fourth Proportional to 1,204,565.09, 1,809,671.30 and 1,136,476.49
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Solution
The fourth proportional to 1,204,565.09, 1,809,671.30 and 1,136,476.49 is: 1,707,378.79
Step by Step Solution
- Step 1: Write the proportion equation
1,204,565.09 : 1,809,671.30 = 1,136,476.49 : x - Step 2: Convert to fraction form
1,204,565.09/1,809,671.30 = 1,136,476.49/x - Step 3: Cross multiply
1,204,565.09x = 1,809,671.30 × 1,136,476.49 - Step 4: Simplify right side
1,204,565.09x = 2,056,648,881,395.35 - Step 5: Solve for x
x = 2,056,648,881,395.35/1,204,565.09 - Step 6: Final answer
x = 1,707,378.79
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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.