Finding the Fourth Proportional to 1,461,458.60, 2,192,138.48 and 514,804.58
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Solution
The fourth proportional to 1,461,458.60, 2,192,138.48 and 514,804.58 is: 772,189.46
Step by Step Solution
- Step 1: Write the proportion equation
1,461,458.60 : 2,192,138.48 = 514,804.58 : x - Step 2: Convert to fraction form
1,461,458.60/2,192,138.48 = 514,804.58/x - Step 3: Cross multiply
1,461,458.60x = 2,192,138.48 × 514,804.58 - Step 4: Simplify right side
1,461,458.60x = 1,128,522,929,498.24 - Step 5: Solve for x
x = 1,128,522,929,498.24/1,461,458.60 - Step 6: Final answer
x = 772,189.46
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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.