Finding the Fourth Proportional to 1,102,635.08, 1,521,800.98 and 673,164.18
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Solution
The fourth proportional to 1,102,635.08, 1,521,800.98 and 673,164.18 is: 929,067.04
Step by Step Solution
- Step 1: Write the proportion equation
1,102,635.08 : 1,521,800.98 = 673,164.18 : x - Step 2: Convert to fraction form
1,102,635.08/1,521,800.98 = 673,164.18/x - Step 3: Cross multiply
1,102,635.08x = 1,521,800.98 × 673,164.18 - Step 4: Simplify right side
1,102,635.08x = 1,024,421,908,824.90 - Step 5: Solve for x
x = 1,024,421,908,824.90/1,102,635.08 - Step 6: Final answer
x = 929,067.04
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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.