Finding the Fourth Proportional to 1,703,349.06, 2,554,922.79 and 638,302.02
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Solution
The fourth proportional to 1,703,349.06, 2,554,922.79 and 638,302.02 is: 957,415.26
Step by Step Solution
- Step 1: Write the proportion equation
1,703,349.06 : 2,554,922.79 = 638,302.02 : x - Step 2: Convert to fraction form
1,703,349.06/2,554,922.79 = 638,302.02/x - Step 3: Cross multiply
1,703,349.06x = 2,554,922.79 × 638,302.02 - Step 4: Simplify right side
1,703,349.06x = 1,630,812,377,801.04 - Step 5: Solve for x
x = 1,630,812,377,801.04/1,703,349.06 - Step 6: Final answer
x = 957,415.26
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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.