Finding the Fourth Proportional to 1,465,324.60, 2,197,986.90 and 987,027.70
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Solution
The fourth proportional to 1,465,324.60, 2,197,986.90 and 987,027.70 is: 1,480,541.55
Step by Step Solution
- Step 1: Write the proportion equation
1,465,324.60 : 2,197,986.90 = 987,027.70 : x - Step 2: Convert to fraction form
1,465,324.60/2,197,986.90 = 987,027.70/x - Step 3: Cross multiply
1,465,324.60x = 2,197,986.90 × 987,027.70 - Step 4: Simplify right side
1,465,324.60x = 2,169,473,954,537.13 - Step 5: Solve for x
x = 2,169,473,954,537.13/1,465,324.60 - Step 6: Final answer
x = 1,480,541.55
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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.