Finding the Fourth Proportional to 1,053,596.74, 1,453,973.74 and 570,171.92
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Solution
The fourth proportional to 1,053,596.74, 1,453,973.74 and 570,171.92 is: 786,842.79
Step by Step Solution
- Step 1: Write the proportion equation
1,053,596.74 : 1,453,973.74 = 570,171.92 : x - Step 2: Convert to fraction form
1,053,596.74/1,453,973.74 = 570,171.92/x - Step 3: Cross multiply
1,053,596.74x = 1,453,973.74 × 570,171.92 - Step 4: Simplify right side
1,053,596.74x = 829,014,998,965.38 - Step 5: Solve for x
x = 829,014,998,965.38/1,053,596.74 - Step 6: Final answer
x = 786,842.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.