Finding the Fourth Proportional to 1,578,935.02, 2,367,495.92 and 618,265.84
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Solution
The fourth proportional to 1,578,935.02, 2,367,495.92 and 618,265.84 is: 927,043.76
Step by Step Solution
- Step 1: Write the proportion equation
1,578,935.02 : 2,367,495.92 = 618,265.84 : x - Step 2: Convert to fraction form
1,578,935.02/2,367,495.92 = 618,265.84/x - Step 3: Cross multiply
1,578,935.02x = 2,367,495.92 × 618,265.84 - Step 4: Simplify right side
1,578,935.02x = 1,463,741,849,302.30 - Step 5: Solve for x
x = 1,463,741,849,302.30/1,578,935.02 - Step 6: Final answer
x = 927,043.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.