Finding the Fourth Proportional to 1,418,942.06, 2,126,564.84 and 576,508.94
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Solution
The fourth proportional to 1,418,942.06, 2,126,564.84 and 576,508.94 is: 864,012.48
Step by Step Solution
- Step 1: Write the proportion equation
1,418,942.06 : 2,126,564.84 = 576,508.94 : x - Step 2: Convert to fraction form
1,418,942.06/2,126,564.84 = 576,508.94/x - Step 3: Cross multiply
1,418,942.06x = 2,126,564.84 × 576,508.94 - Step 4: Simplify right side
1,418,942.06x = 1,225,983,641,749.67 - Step 5: Solve for x
x = 1,225,983,641,749.67/1,418,942.06 - Step 6: Final answer
x = 864,012.48
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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.