Finding the Fourth Proportional to 1,962,969.84, 2,944,450.26 and 615,235.14
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Solution
The fourth proportional to 1,962,969.84, 2,944,450.26 and 615,235.14 is: 922,851.30
Step by Step Solution
- Step 1: Write the proportion equation
1,962,969.84 : 2,944,450.26 = 615,235.14 : x - Step 2: Convert to fraction form
1,962,969.84/2,944,450.26 = 615,235.14/x - Step 3: Cross multiply
1,962,969.84x = 2,944,450.26 × 615,235.14 - Step 4: Simplify right side
1,962,969.84x = 1,811,529,267,934.14 - Step 5: Solve for x
x = 1,811,529,267,934.14/1,962,969.84 - Step 6: Final answer
x = 922,851.30
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1.5x scale
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.