Finding the Fourth Proportional to 1,267,794.47, 1,901,642.49 and 509,408.48
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Solution
The fourth proportional to 1,267,794.47, 1,901,642.49 and 509,408.48 is: 764,092.94
Step by Step Solution
- Step 1: Write the proportion equation
1,267,794.47 : 1,901,642.49 = 509,408.48 : x - Step 2: Convert to fraction form
1,267,794.47/1,901,642.49 = 509,408.48/x - Step 3: Cross multiply
1,267,794.47x = 1,901,642.49 × 509,408.48 - Step 4: Simplify right side
1,267,794.47x = 968,712,800,826.10 - Step 5: Solve for x
x = 968,712,800,826.10/1,267,794.47 - Step 6: Final answer
x = 764,092.94
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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.