Finding the Fourth Proportional to 1,762,949.90, 2,642,874.30 and 698,739.09
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Solution
The fourth proportional to 1,762,949.90, 2,642,874.30 and 698,739.09 is: 1,047,494.08
Step by Step Solution
- Step 1: Write the proportion equation
1,762,949.90 : 2,642,874.30 = 698,739.09 : x - Step 2: Convert to fraction form
1,762,949.90/2,642,874.30 = 698,739.09/x - Step 3: Cross multiply
1,762,949.90x = 2,642,874.30 × 698,739.09 - Step 4: Simplify right side
1,762,949.90x = 1,846,679,583,366.39 - Step 5: Solve for x
x = 1,846,679,583,366.39/1,762,949.90 - Step 6: Final answer
x = 1,047,494.08
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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.