Finding the Fourth Proportional to 1,704,380.13, 2,556,963.86 and 506,275.92
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Solution
The fourth proportional to 1,704,380.13, 2,556,963.86 and 506,275.92 is: 759,530.81
Step by Step Solution
- Step 1: Write the proportion equation
1,704,380.13 : 2,556,963.86 = 506,275.92 : x - Step 2: Convert to fraction form
1,704,380.13/2,556,963.86 = 506,275.92/x - Step 3: Cross multiply
1,704,380.13x = 2,556,963.86 × 506,275.92 - Step 4: Simplify right side
1,704,380.13x = 1,294,529,228,096.87 - Step 5: Solve for x
x = 1,294,529,228,096.87/1,704,380.13 - Step 6: Final answer
x = 759,530.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.