Finding the Fourth Proportional to 1,193,392.84, 1,646,895.54 and 649,532.08
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Solution
The fourth proportional to 1,193,392.84, 1,646,895.54 and 649,532.08 is: 896,361.57
Step by Step Solution
- Step 1: Write the proportion equation
1,193,392.84 : 1,646,895.54 = 649,532.08 : x - Step 2: Convert to fraction form
1,193,392.84/1,646,895.54 = 649,532.08/x - Step 3: Cross multiply
1,193,392.84x = 1,646,895.54 × 649,532.08 - Step 4: Simplify right side
1,193,392.84x = 1,069,711,485,638.92 - Step 5: Solve for x
x = 1,069,711,485,638.92/1,193,392.84 - Step 6: Final answer
x = 896,361.57
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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.