Finding the Fourth Proportional to 1,974,754.74, 2,962,233.63 and 554,921.58
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Solution
The fourth proportional to 1,974,754.74, 2,962,233.63 and 554,921.58 is: 832,410.90
Step by Step Solution
- Step 1: Write the proportion equation
1,974,754.74 : 2,962,233.63 = 554,921.58 : x - Step 2: Convert to fraction form
1,974,754.74/2,962,233.63 = 554,921.58/x - Step 3: Cross multiply
1,974,754.74x = 2,962,233.63 × 554,921.58 - Step 4: Simplify right side
1,974,754.74x = 1,643,807,366,288.74 - Step 5: Solve for x
x = 1,643,807,366,288.74/1,974,754.74 - Step 6: Final answer
x = 832,410.90
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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.