Finding the Fourth Proportional to 1,577,303.84, 2,365,955.75 and 379,226.19
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Solution
The fourth proportional to 1,577,303.84, 2,365,955.75 and 379,226.19 is: 568,839.28
Step by Step Solution
- Step 1: Write the proportion equation
1,577,303.84 : 2,365,955.75 = 379,226.19 : x - Step 2: Convert to fraction form
1,577,303.84/2,365,955.75 = 379,226.19/x - Step 3: Cross multiply
1,577,303.84x = 2,365,955.75 × 379,226.19 - Step 4: Simplify right side
1,577,303.84x = 897,232,382,884.96 - Step 5: Solve for x
x = 897,232,382,884.96/1,577,303.84 - Step 6: Final answer
x = 568,839.28
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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.