Finding the Fourth Proportional to 1,659,025.99, 2,488,538.98 and 948,555.80
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Solution
The fourth proportional to 1,659,025.99, 2,488,538.98 and 948,555.80 is: 1,422,833.69
Step by Step Solution
- Step 1: Write the proportion equation
1,659,025.99 : 2,488,538.98 = 948,555.80 : x - Step 2: Convert to fraction form
1,659,025.99/2,488,538.98 = 948,555.80/x - Step 3: Cross multiply
1,659,025.99x = 2,488,538.98 × 948,555.80 - Step 4: Simplify right side
1,659,025.99x = 2,360,518,068,191.00 - Step 5: Solve for x
x = 2,360,518,068,191.00/1,659,025.99 - Step 6: Final answer
x = 1,422,833.69
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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.