Finding the Fourth Proportional to 1,497,320.82, 2,245,948.43 and 417,804.62
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Solution
The fourth proportional to 1,497,320.82, 2,245,948.43 and 417,804.62 is: 626,697.77
Step by Step Solution
- Step 1: Write the proportion equation
1,497,320.82 : 2,245,948.43 = 417,804.62 : x - Step 2: Convert to fraction form
1,497,320.82/2,245,948.43 = 417,804.62/x - Step 3: Cross multiply
1,497,320.82x = 2,245,948.43 × 417,804.62 - Step 4: Simplify right side
1,497,320.82x = 938,367,617,016.98 - Step 5: Solve for x
x = 938,367,617,016.98/1,497,320.82 - Step 6: Final answer
x = 626,697.77
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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.