Finding the Fourth Proportional to 1,938,887.04, 2,909,658.96 and 676,714.68
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Solution
The fourth proportional to 1,938,887.04, 2,909,658.96 and 676,714.68 is: 1,015,535.66
Step by Step Solution
- Step 1: Write the proportion equation
1,938,887.04 : 2,909,658.96 = 676,714.68 : x - Step 2: Convert to fraction form
1,938,887.04/2,909,658.96 = 676,714.68/x - Step 3: Cross multiply
1,938,887.04x = 2,909,658.96 × 676,714.68 - Step 4: Simplify right side
1,938,887.04x = 1,969,008,932,025.53 - Step 5: Solve for x
x = 1,969,008,932,025.53/1,938,887.04 - Step 6: Final answer
x = 1,015,535.66
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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.