Finding the Fourth Proportional to 1,795,315.36, 2,690,646.30 and 729,118.84
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Solution
The fourth proportional to 1,795,315.36, 2,690,646.30 and 729,118.84 is: 1,092,733.32
Step by Step Solution
- Step 1: Write the proportion equation
1,795,315.36 : 2,690,646.30 = 729,118.84 : x - Step 2: Convert to fraction form
1,795,315.36/2,690,646.30 = 729,118.84/x - Step 3: Cross multiply
1,795,315.36x = 2,690,646.30 × 729,118.84 - Step 4: Simplify right side
1,795,315.36x = 1,961,800,909,106.29 - Step 5: Solve for x
x = 1,961,800,909,106.29/1,795,315.36 - Step 6: Final answer
x = 1,092,733.32
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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.