Finding the Fourth Proportional to 1,558,464.68, 2,337,696.88 and 789,842.66
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Solution
The fourth proportional to 1,558,464.68, 2,337,696.88 and 789,842.66 is: 1,184,763.92
Step by Step Solution
- Step 1: Write the proportion equation
1,558,464.68 : 2,337,696.88 = 789,842.66 : x - Step 2: Convert to fraction form
1,558,464.68/2,337,696.88 = 789,842.66/x - Step 3: Cross multiply
1,558,464.68x = 2,337,696.88 × 789,842.66 - Step 4: Simplify right side
1,558,464.68x = 1,846,412,721,972.90 - Step 5: Solve for x
x = 1,846,412,721,972.90/1,558,464.68 - Step 6: Final answer
x = 1,184,763.92
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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.