Finding the Fourth Proportional to 1,224,408.84, 1,833,558.75 and 773,770.20
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Solution
The fourth proportional to 1,224,408.84, 1,833,558.75 and 773,770.20 is: 1,158,724.99
Step by Step Solution
- Step 1: Write the proportion equation
1,224,408.84 : 1,833,558.75 = 773,770.20 : x - Step 2: Convert to fraction form
1,224,408.84/1,833,558.75 = 773,770.20/x - Step 3: Cross multiply
1,224,408.84x = 1,833,558.75 × 773,770.20 - Step 4: Simplify right side
1,224,408.84x = 1,418,753,120,699.25 - Step 5: Solve for x
x = 1,418,753,120,699.25/1,224,408.84 - Step 6: Final answer
x = 1,158,724.99
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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.