Finding the Fourth Proportional to 1,609,498.73, 2,414,622.02 and 472,214.99
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Solution
The fourth proportional to 1,609,498.73, 2,414,622.02 and 472,214.99 is: 708,432.19
Step by Step Solution
- Step 1: Write the proportion equation
1,609,498.73 : 2,414,622.02 = 472,214.99 : x - Step 2: Convert to fraction form
1,609,498.73/2,414,622.02 = 472,214.99/x - Step 3: Cross multiply
1,609,498.73x = 2,414,622.02 × 472,214.99 - Step 4: Simplify right side
1,609,498.73x = 1,140,220,698,593.89 - Step 5: Solve for x
x = 1,140,220,698,593.89/1,609,498.73 - Step 6: Final answer
x = 708,432.19
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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.