Finding the Fourth Proportional to 1,359,946.64, 1,876,716 and 748,086.26
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Solution
The fourth proportional to 1,359,946.64, 1,876,716 and 748,086.26 is: 1,032,353.34
Step by Step Solution
- Step 1: Write the proportion equation
1,359,946.64 : 1,876,716 = 748,086.26 : x - Step 2: Convert to fraction form
1,359,946.64/1,876,716 = 748,086.26/x - Step 3: Cross multiply
1,359,946.64x = 1,876,716 × 748,086.26 - Step 4: Simplify right side
1,359,946.64x = 1,403,945,444,138.58 - Step 5: Solve for x
x = 1,403,945,444,138.58/1,359,946.64 - Step 6: Final answer
x = 1,032,353.34
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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.