Finding the Fourth Proportional to 1,551,210.96, 2,326,817.12 and 486,336.06
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Solution
The fourth proportional to 1,551,210.96, 2,326,817.12 and 486,336.06 is: 729,504.30
Step by Step Solution
- Step 1: Write the proportion equation
1,551,210.96 : 2,326,817.12 = 486,336.06 : x - Step 2: Convert to fraction form
1,551,210.96/2,326,817.12 = 486,336.06/x - Step 3: Cross multiply
1,551,210.96x = 2,326,817.12 × 486,336.06 - Step 4: Simplify right side
1,551,210.96x = 1,131,615,068,049.67 - Step 5: Solve for x
x = 1,131,615,068,049.67/1,551,210.96 - Step 6: Final answer
x = 729,504.30
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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.