Finding the Fourth Proportional to 1,102,648.08, 1,521,818.91 and 673,177.17
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Solution
The fourth proportional to 1,102,648.08, 1,521,818.91 and 673,177.17 is: 929,084.96
Step by Step Solution
- Step 1: Write the proportion equation
1,102,648.08 : 1,521,818.91 = 673,177.17 : x - Step 2: Convert to fraction form
1,102,648.08/1,521,818.91 = 673,177.17/x - Step 3: Cross multiply
1,102,648.08x = 1,521,818.91 × 673,177.17 - Step 4: Simplify right side
1,102,648.08x = 1,024,453,747,086.28 - Step 5: Solve for x
x = 1,024,453,747,086.28/1,102,648.08 - Step 6: Final answer
x = 929,084.96
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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.