Finding the Fourth Proportional to 1,062,395.28, 1,466,053.26 and 578,958.96
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Solution
The fourth proportional to 1,062,395.28, 1,466,053.26 and 578,958.96 is: 798,934.90
Step by Step Solution
- Step 1: Write the proportion equation
1,062,395.28 : 1,466,053.26 = 578,958.96 : x - Step 2: Convert to fraction form
1,062,395.28/1,466,053.26 = 578,958.96/x - Step 3: Cross multiply
1,062,395.28x = 1,466,053.26 × 578,958.96 - Step 4: Simplify right side
1,062,395.28x = 848,784,670,714.21 - Step 5: Solve for x
x = 848,784,670,714.21/1,062,395.28 - Step 6: Final answer
x = 798,934.90
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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.