Finding the Fourth Proportional to 1,274,153.08, 1,909,896.87 and 475,087
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Solution
The fourth proportional to 1,274,153.08, 1,909,896.87 and 475,087 is: 712,133.56
Step by Step Solution
- Step 1: Write the proportion equation
1,274,153.08 : 1,909,896.87 = 475,087 : x - Step 2: Convert to fraction form
1,274,153.08/1,909,896.87 = 475,087/x - Step 3: Cross multiply
1,274,153.08x = 1,909,896.87 × 475,087 - Step 4: Simplify right side
1,274,153.08x = 907,367,174,277.69 - Step 5: Solve for x
x = 907,367,174,277.69/1,274,153.08 - Step 6: Final answer
x = 712,133.56
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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.