Finding the Fourth Proportional to 1,230,234.39, 1,845,973.98 and 830,034.09
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Solution
The fourth proportional to 1,230,234.39, 1,845,973.98 and 830,034.09 is: 1,245,471.06
Step by Step Solution
- Step 1: Write the proportion equation
1,230,234.39 : 1,845,973.98 = 830,034.09 : x - Step 2: Convert to fraction form
1,230,234.39/1,845,973.98 = 830,034.09/x - Step 3: Cross multiply
1,230,234.39x = 1,845,973.98 × 830,034.09 - Step 4: Simplify right side
1,230,234.39x = 1,532,221,332,652.98 - Step 5: Solve for x
x = 1,532,221,332,652.98/1,230,234.39 - Step 6: Final answer
x = 1,245,471.06
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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.