Finding the Fourth Proportional to 1,488,339.06, 2,232,500.26 and 541,709.75
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Solution
The fourth proportional to 1,488,339.06, 2,232,500.26 and 541,709.75 is: 812,561.59
Step by Step Solution
- Step 1: Write the proportion equation
1,488,339.06 : 2,232,500.26 = 541,709.75 : x - Step 2: Convert to fraction form
1,488,339.06/2,232,500.26 = 541,709.75/x - Step 3: Cross multiply
1,488,339.06x = 2,232,500.26 × 541,709.75 - Step 4: Simplify right side
1,488,339.06x = 1,209,367,157,719.53 - Step 5: Solve for x
x = 1,209,367,157,719.53/1,488,339.06 - Step 6: Final answer
x = 812,561.59
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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.