Finding the Fourth Proportional to 1,476,813.36, 2,215,219.80 and 354,882.36
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Solution
The fourth proportional to 1,476,813.36, 2,215,219.80 and 354,882.36 is: 532,323.48
Step by Step Solution
- Step 1: Write the proportion equation
1,476,813.36 : 2,215,219.80 = 354,882.36 : x - Step 2: Convert to fraction form
1,476,813.36/2,215,219.80 = 354,882.36/x - Step 3: Cross multiply
1,476,813.36x = 2,215,219.80 × 354,882.36 - Step 4: Simplify right side
1,476,813.36x = 786,142,430,542.73 - Step 5: Solve for x
x = 786,142,430,542.73/1,476,813.36 - Step 6: Final answer
x = 532,323.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.