Finding the Fourth Proportional to 1,753,484.26, 2,419,039.29 and 1,027,964.74
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Solution
The fourth proportional to 1,753,484.26, 2,419,039.29 and 1,027,964.74 is: 1,418,140.53
Step by Step Solution
- Step 1: Write the proportion equation
1,753,484.26 : 2,419,039.29 = 1,027,964.74 : x - Step 2: Convert to fraction form
1,753,484.26/2,419,039.29 = 1,027,964.74/x - Step 3: Cross multiply
1,753,484.26x = 2,419,039.29 × 1,027,964.74 - Step 4: Simplify right side
1,753,484.26x = 2,486,687,094,794.63 - Step 5: Solve for x
x = 2,486,687,094,794.63/1,753,484.26 - Step 6: Final answer
x = 1,418,140.53
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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.