Finding the Fourth Proportional to 1,787,019, 2,466,102.50 and 971,224.75
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Solution
The fourth proportional to 1,787,019, 2,466,102.50 and 971,224.75 is: 1,340,299.00
Step by Step Solution
- Step 1: Write the proportion equation
1,787,019 : 2,466,102.50 = 971,224.75 : x - Step 2: Convert to fraction form
1,787,019/2,466,102.50 = 971,224.75/x - Step 3: Cross multiply
1,787,019x = 2,466,102.50 × 971,224.75 - Step 4: Simplify right side
1,787,019x = 2,395,139,784,036.88 - Step 5: Solve for x
x = 2,395,139,784,036.88/1,787,019 - Step 6: Final answer
x = 1,340,299.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.