Finding the Fourth Proportional to 1,443,468.08, 1,991,924.70 and 798,827.96
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Solution
The fourth proportional to 1,443,468.08, 1,991,924.70 and 798,827.96 is: 1,102,348.69
Step by Step Solution
- Step 1: Write the proportion equation
1,443,468.08 : 1,991,924.70 = 798,827.96 : x - Step 2: Convert to fraction form
1,443,468.08/1,991,924.70 = 798,827.96/x - Step 3: Cross multiply
1,443,468.08x = 1,991,924.70 × 798,827.96 - Step 4: Simplify right side
1,443,468.08x = 1,591,205,134,614.99 - Step 5: Solve for x
x = 1,591,205,134,614.99/1,443,468.08 - Step 6: Final answer
x = 1,102,348.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.