Finding the Fourth Proportional to 1,330,477.28, 1,995,713.76 and 383,852.96
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Solution
The fourth proportional to 1,330,477.28, 1,995,713.76 and 383,852.96 is: 575,778.82
Step by Step Solution
- Step 1: Write the proportion equation
1,330,477.28 : 1,995,713.76 = 383,852.96 : x - Step 2: Convert to fraction form
1,330,477.28/1,995,713.76 = 383,852.96/x - Step 3: Cross multiply
1,330,477.28x = 1,995,713.76 × 383,852.96 - Step 4: Simplify right side
1,330,477.28x = 766,060,634,088.73 - Step 5: Solve for x
x = 766,060,634,088.73/1,330,477.28 - Step 6: Final answer
x = 575,778.82
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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.