Finding the Fourth Proportional to 1,624,740.32, 2,437,138.16 and 614,338.12
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Solution
The fourth proportional to 1,624,740.32, 2,437,138.16 and 614,338.12 is: 921,517.65
Step by Step Solution
- Step 1: Write the proportion equation
1,624,740.32 : 2,437,138.16 = 614,338.12 : x - Step 2: Convert to fraction form
1,624,740.32/2,437,138.16 = 614,338.12/x - Step 3: Cross multiply
1,624,740.32x = 2,437,138.16 × 614,338.12 - Step 4: Simplify right side
1,624,740.32x = 1,497,226,875,407.29 - Step 5: Solve for x
x = 1,497,226,875,407.29/1,624,740.32 - Step 6: Final answer
x = 921,517.65
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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.