Finding the Fourth Proportional to 1,709,193.66, 2,358,425.24 and 983,901.23
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Solution
The fourth proportional to 1,709,193.66, 2,358,425.24 and 983,901.23 is: 1,357,632.87
Step by Step Solution
- Step 1: Write the proportion equation
1,709,193.66 : 2,358,425.24 = 983,901.23 : x - Step 2: Convert to fraction form
1,709,193.66/2,358,425.24 = 983,901.23/x - Step 3: Cross multiply
1,709,193.66x = 2,358,425.24 × 983,901.23 - Step 4: Simplify right side
1,709,193.66x = 2,320,457,494,499.05 - Step 5: Solve for x
x = 2,320,457,494,499.05/1,709,193.66 - Step 6: Final answer
x = 1,357,632.87
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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.