Finding the Fourth Proportional to 919,873.36, 1,269,424.92 and 517,465.36
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Solution
The fourth proportional to 919,873.36, 1,269,424.92 and 517,465.36 is: 714,102.02
Step by Step Solution
- Step 1: Write the proportion equation
919,873.36 : 1,269,424.92 = 517,465.36 : x - Step 2: Convert to fraction form
919,873.36/1,269,424.92 = 517,465.36/x - Step 3: Cross multiply
919,873.36x = 1,269,424.92 × 517,465.36 - Step 4: Simplify right side
919,873.36x = 656,883,423,220.77 - Step 5: Solve for x
x = 656,883,423,220.77/919,873.36 - Step 6: Final answer
x = 714,102.02
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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.