Finding the Fourth Proportional to 1,476,810.36, 2,215,215.30 and 354,879.36
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Solution
The fourth proportional to 1,476,810.36, 2,215,215.30 and 354,879.36 is: 532,318.98
Step by Step Solution
- Step 1: Write the proportion equation
1,476,810.36 : 2,215,215.30 = 354,879.36 : x - Step 2: Convert to fraction form
1,476,810.36/2,215,215.30 = 354,879.36/x - Step 3: Cross multiply
1,476,810.36x = 2,215,215.30 × 354,879.36 - Step 4: Simplify right side
1,476,810.36x = 786,134,187,926.21 - Step 5: Solve for x
x = 786,134,187,926.21/1,476,810.36 - Step 6: Final answer
x = 532,318.98
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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.