Finding the Fourth Proportional to 1,496,102.40, 2,240,994.60 and 990,905.40
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Solution
The fourth proportional to 1,496,102.40, 2,240,994.60 and 990,905.40 is: 1,484,265.82
Step by Step Solution
- Step 1: Write the proportion equation
1,496,102.40 : 2,240,994.60 = 990,905.40 : x - Step 2: Convert to fraction form
1,496,102.40/2,240,994.60 = 990,905.40/x - Step 3: Cross multiply
1,496,102.40x = 2,240,994.60 × 990,905.40 - Step 4: Simplify right side
1,496,102.40x = 2,220,613,650,510.84 - Step 5: Solve for x
x = 2,220,613,650,510.84/1,496,102.40 - Step 6: Final answer
x = 1,484,265.82
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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.