Finding the Fourth Proportional to 1,433,486.28, 2,149,717.02 and 473,764.20
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Solution
The fourth proportional to 1,433,486.28, 2,149,717.02 and 473,764.20 is: 710,476.95
Step by Step Solution
- Step 1: Write the proportion equation
1,433,486.28 : 2,149,717.02 = 473,764.20 : x - Step 2: Convert to fraction form
1,433,486.28/2,149,717.02 = 473,764.20/x - Step 3: Cross multiply
1,433,486.28x = 2,149,717.02 × 473,764.20 - Step 4: Simplify right side
1,433,486.28x = 1,018,458,964,206.68 - Step 5: Solve for x
x = 1,018,458,964,206.68/1,433,486.28 - Step 6: Final answer
x = 710,476.95
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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.