Finding the Fourth Proportional to 1,109,176.84, 1,529,277.06 and 925,679.34
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Solution
The fourth proportional to 1,109,176.84, 1,529,277.06 and 925,679.34 is: 1,276,279.97
Step by Step Solution
- Step 1: Write the proportion equation
1,109,176.84 : 1,529,277.06 = 925,679.34 : x - Step 2: Convert to fraction form
1,109,176.84/1,529,277.06 = 925,679.34/x - Step 3: Cross multiply
1,109,176.84x = 1,529,277.06 × 925,679.34 - Step 4: Simplify right side
1,109,176.84x = 1,415,620,183,049.24 - Step 5: Solve for x
x = 1,415,620,183,049.24/1,109,176.84 - Step 6: Final answer
x = 1,276,279.97
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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.