Finding the Fourth Proportional to 1,605,135.75, 2,408,531.40 and 752,294.04
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Solution
The fourth proportional to 1,605,135.75, 2,408,531.40 and 752,294.04 is: 1,128,829.02
Step by Step Solution
- Step 1: Write the proportion equation
1,605,135.75 : 2,408,531.40 = 752,294.04 : x - Step 2: Convert to fraction form
1,605,135.75/2,408,531.40 = 752,294.04/x - Step 3: Cross multiply
1,605,135.75x = 2,408,531.40 × 752,294.04 - Step 4: Simplify right side
1,605,135.75x = 1,811,923,820,193.96 - Step 5: Solve for x
x = 1,811,923,820,193.96/1,605,135.75 - Step 6: Final answer
x = 1,128,829.02
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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.