Finding the Fourth Proportional to 1,793,302.06, 2,474,742.02 and 977,490.92
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Solution
The fourth proportional to 1,793,302.06, 2,474,742.02 and 977,490.92 is: 1,348,929.39
Step by Step Solution
- Step 1: Write the proportion equation
1,793,302.06 : 2,474,742.02 = 977,490.92 : x - Step 2: Convert to fraction form
1,793,302.06/2,474,742.02 = 977,490.92/x - Step 3: Cross multiply
1,793,302.06x = 2,474,742.02 × 977,490.92 - Step 4: Simplify right side
1,793,302.06x = 2,419,037,853,892.46 - Step 5: Solve for x
x = 2,419,037,853,892.46/1,793,302.06 - Step 6: Final answer
x = 1,348,929.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.