Finding the Fourth Proportional to 1,750,319.26, 2,624,531.19 and 789,652.18
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Solution
The fourth proportional to 1,750,319.26, 2,624,531.19 and 789,652.18 is: 1,184,050.72
Step by Step Solution
- Step 1: Write the proportion equation
1,750,319.26 : 2,624,531.19 = 789,652.18 : x - Step 2: Convert to fraction form
1,750,319.26/2,624,531.19 = 789,652.18/x - Step 3: Cross multiply
1,750,319.26x = 2,624,531.19 × 789,652.18 - Step 4: Simplify right side
1,750,319.26x = 2,072,466,775,661.49 - Step 5: Solve for x
x = 2,072,466,775,661.49/1,750,319.26 - Step 6: Final answer
x = 1,184,050.72
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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.