Finding the Fourth Proportional to 1,732,540.15, 2,598,611.70 and 453,271.12
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Solution
The fourth proportional to 1,732,540.15, 2,598,611.70 and 453,271.12 is: 679,854.74
Step by Step Solution
- Step 1: Write the proportion equation
1,732,540.15 : 2,598,611.70 = 453,271.12 : x - Step 2: Convert to fraction form
1,732,540.15/2,598,611.70 = 453,271.12/x - Step 3: Cross multiply
1,732,540.15x = 2,598,611.70 × 453,271.12 - Step 4: Simplify right side
1,732,540.15x = 1,177,875,629,207.57 - Step 5: Solve for x
x = 1,177,875,629,207.57/1,732,540.15 - Step 6: Final answer
x = 679,854.74
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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.