Finding the Fourth Proportional to 1,675,361.68, 2,513,010.12 and 477,291.76
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Solution
The fourth proportional to 1,675,361.68, 2,513,010.12 and 477,291.76 is: 715,928.41
Step by Step Solution
- Step 1: Write the proportion equation
1,675,361.68 : 2,513,010.12 = 477,291.76 : x - Step 2: Convert to fraction form
1,675,361.68/2,513,010.12 = 477,291.76/x - Step 3: Cross multiply
1,675,361.68x = 2,513,010.12 × 477,291.76 - Step 4: Simplify right side
1,675,361.68x = 1,199,439,023,072.61 - Step 5: Solve for x
x = 1,199,439,023,072.61/1,675,361.68 - Step 6: Final answer
x = 715,928.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.