Finding the Fourth Proportional to 1,545,867.24, 2,320,134.30 and 1,072,884.84
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Solution
The fourth proportional to 1,545,867.24, 2,320,134.30 and 1,072,884.84 is: 1,610,252.71
Step by Step Solution
- Step 1: Write the proportion equation
1,545,867.24 : 2,320,134.30 = 1,072,884.84 : x - Step 2: Convert to fraction form
1,545,867.24/2,320,134.30 = 1,072,884.84/x - Step 3: Cross multiply
1,545,867.24x = 2,320,134.30 × 1,072,884.84 - Step 4: Simplify right side
1,545,867.24x = 2,489,236,917,234.01 - Step 5: Solve for x
x = 2,489,236,917,234.01/1,545,867.24 - Step 6: Final answer
x = 1,610,252.71
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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.