Finding the Fourth Proportional to 1,651,419.66, 2,476,535.04 and 571,638.81
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Solution
The fourth proportional to 1,651,419.66, 2,476,535.04 and 571,638.81 is: 857,252.45
Step by Step Solution
- Step 1: Write the proportion equation
1,651,419.66 : 2,476,535.04 = 571,638.81 : x - Step 2: Convert to fraction form
1,651,419.66/2,476,535.04 = 571,638.81/x - Step 3: Cross multiply
1,651,419.66x = 2,476,535.04 × 571,638.81 - Step 4: Simplify right side
1,651,419.66x = 1,415,683,543,188.90 - Step 5: Solve for x
x = 1,415,683,543,188.90/1,651,419.66 - Step 6: Final answer
x = 857,252.45
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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.