Finding the Fourth Proportional to 1,704,857.33, 2,557,765.69 and 745,397.19
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Solution
The fourth proportional to 1,704,857.33, 2,557,765.69 and 745,397.19 is: 1,118,305.51
Step by Step Solution
- Step 1: Write the proportion equation
1,704,857.33 : 2,557,765.69 = 745,397.19 : x - Step 2: Convert to fraction form
1,704,857.33/2,557,765.69 = 745,397.19/x - Step 3: Cross multiply
1,704,857.33x = 2,557,765.69 × 745,397.19 - Step 4: Simplify right side
1,704,857.33x = 1,906,551,356,140.92 - Step 5: Solve for x
x = 1,906,551,356,140.92/1,704,857.33 - Step 6: Final answer
x = 1,118,305.51
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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.