Finding the Fourth Proportional to 1,922,451.24, 2,883,373.02 and 643,048.68
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Solution
The fourth proportional to 1,922,451.24, 2,883,373.02 and 643,048.68 is: 964,471.39
Step by Step Solution
- Step 1: Write the proportion equation
1,922,451.24 : 2,883,373.02 = 643,048.68 : x - Step 2: Convert to fraction form
1,922,451.24/2,883,373.02 = 643,048.68/x - Step 3: Cross multiply
1,922,451.24x = 2,883,373.02 × 643,048.68 - Step 4: Simplify right side
1,922,451.24x = 1,854,149,214,458.61 - Step 5: Solve for x
x = 1,854,149,214,458.61/1,922,451.24 - Step 6: Final answer
x = 964,471.39
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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.