Finding the Fourth Proportional to 1,410,820.74, 2,115,689.58 and 600,691.55
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Solution
The fourth proportional to 1,410,820.74, 2,115,689.58 and 600,691.55 is: 900,806.75
Step by Step Solution
- Step 1: Write the proportion equation
1,410,820.74 : 2,115,689.58 = 600,691.55 : x - Step 2: Convert to fraction form
1,410,820.74/2,115,689.58 = 600,691.55/x - Step 3: Cross multiply
1,410,820.74x = 2,115,689.58 × 600,691.55 - Step 4: Simplify right side
1,410,820.74x = 1,270,876,842,550.60 - Step 5: Solve for x
x = 1,270,876,842,550.60/1,410,820.74 - Step 6: Final answer
x = 900,806.75
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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.