Finding the Fourth Proportional to 1,402,998.61, 2,104,537.12 and 456,369.33
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Solution
The fourth proportional to 1,402,998.61, 2,104,537.12 and 456,369.33 is: 684,566.75
Step by Step Solution
- Step 1: Write the proportion equation
1,402,998.61 : 2,104,537.12 = 456,369.33 : x - Step 2: Convert to fraction form
1,402,998.61/2,104,537.12 = 456,369.33/x - Step 3: Cross multiply
1,402,998.61x = 2,104,537.12 × 456,369.33 - Step 4: Simplify right side
1,402,998.61x = 960,446,195,414.53 - Step 5: Solve for x
x = 960,446,195,414.53/1,402,998.61 - Step 6: Final answer
x = 684,566.75
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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.