Finding the Fourth Proportional to 1,545,866.24, 2,320,132.80 and 1,072,883.84
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Solution
The fourth proportional to 1,545,866.24, 2,320,132.80 and 1,072,883.84 is: 1,610,251.21
Step by Step Solution
- Step 1: Write the proportion equation
1,545,866.24 : 2,320,132.80 = 1,072,883.84 : x - Step 2: Convert to fraction form
1,545,866.24/2,320,132.80 = 1,072,883.84/x - Step 3: Cross multiply
1,545,866.24x = 2,320,132.80 × 1,072,883.84 - Step 4: Simplify right side
1,545,866.24x = 2,489,232,987,773.95 - Step 5: Solve for x
x = 2,489,232,987,773.95/1,545,866.24 - Step 6: Final answer
x = 1,610,251.21
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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.