Finding the Fourth Proportional to 741,954.58, 1,023,897.36 and 419,657.74
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Solution
The fourth proportional to 741,954.58, 1,023,897.36 and 419,657.74 is: 579,127.70
Step by Step Solution
- Step 1: Write the proportion equation
741,954.58 : 1,023,897.36 = 419,657.74 : x - Step 2: Convert to fraction form
741,954.58/1,023,897.36 = 419,657.74/x - Step 3: Cross multiply
741,954.58x = 1,023,897.36 × 419,657.74 - Step 4: Simplify right side
741,954.58x = 429,686,452,089.57 - Step 5: Solve for x
x = 429,686,452,089.57/741,954.58 - Step 6: Final answer
x = 579,127.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.