Finding the Fourth Proportional to 1,069,882.25, 1,476,455.35 and 579,867.42
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Solution
The fourth proportional to 1,069,882.25, 1,476,455.35 and 579,867.42 is: 800,226.71
Step by Step Solution
- Step 1: Write the proportion equation
1,069,882.25 : 1,476,455.35 = 579,867.42 : x - Step 2: Convert to fraction form
1,069,882.25/1,476,455.35 = 579,867.42/x - Step 3: Cross multiply
1,069,882.25x = 1,476,455.35 × 579,867.42 - Step 4: Simplify right side
1,069,882.25x = 856,148,354,549.70 - Step 5: Solve for x
x = 856,148,354,549.70/1,069,882.25 - Step 6: Final answer
x = 800,226.71
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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.