Finding the Fourth Proportional to 1,691,318.74, 2,537,351.27 and 493,334.82
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Solution
The fourth proportional to 1,691,318.74, 2,537,351.27 and 493,334.82 is: 740,111.08
Step by Step Solution
- Step 1: Write the proportion equation
1,691,318.74 : 2,537,351.27 = 493,334.82 : x - Step 2: Convert to fraction form
1,691,318.74/2,537,351.27 = 493,334.82/x - Step 3: Cross multiply
1,691,318.74x = 2,537,351.27 × 493,334.82 - Step 4: Simplify right side
1,691,318.74x = 1,251,763,732,062.22 - Step 5: Solve for x
x = 1,251,763,732,062.22/1,691,318.74 - Step 6: Final answer
x = 740,111.08
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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.