Finding the Fourth Proportional to 1,107,282.13, 1,660,765.38 and 349,024.98
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Solution
The fourth proportional to 1,107,282.13, 1,660,765.38 and 349,024.98 is: 523,487.73
Step by Step Solution
- Step 1: Write the proportion equation
1,107,282.13 : 1,660,765.38 = 349,024.98 : x - Step 2: Convert to fraction form
1,107,282.13/1,660,765.38 = 349,024.98/x - Step 3: Cross multiply
1,107,282.13x = 1,660,765.38 × 349,024.98 - Step 4: Simplify right side
1,107,282.13x = 579,648,603,539.19 - Step 5: Solve for x
x = 579,648,603,539.19/1,107,282.13 - Step 6: Final answer
x = 523,487.73
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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.