Finding the Fourth Proportional to 1,513,701.90, 2,088,950.68 and 925,096.70
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Solution
The fourth proportional to 1,513,701.90, 2,088,950.68 and 925,096.70 is: 1,276,659.15
Step by Step Solution
- Step 1: Write the proportion equation
1,513,701.90 : 2,088,950.68 = 925,096.70 : x - Step 2: Convert to fraction form
1,513,701.90/2,088,950.68 = 925,096.70/x - Step 3: Cross multiply
1,513,701.90x = 2,088,950.68 × 925,096.70 - Step 4: Simplify right side
1,513,701.90x = 1,932,481,380,530.76 - Step 5: Solve for x
x = 1,932,481,380,530.76/1,513,701.90 - Step 6: Final answer
x = 1,276,659.15
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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.