Finding the Fourth Proportional to 1,563,137.94, 2,343,482.02 and 617,216.70
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Solution
The fourth proportional to 1,563,137.94, 2,343,482.02 and 617,216.70 is: 925,341.39
Step by Step Solution
- Step 1: Write the proportion equation
1,563,137.94 : 2,343,482.02 = 617,216.70 : x - Step 2: Convert to fraction form
1,563,137.94/2,343,482.02 = 617,216.70/x - Step 3: Cross multiply
1,563,137.94x = 2,343,482.02 × 617,216.70 - Step 4: Simplify right side
1,563,137.94x = 1,446,436,238,893.73 - Step 5: Solve for x
x = 1,446,436,238,893.73/1,563,137.94 - Step 6: Final answer
x = 925,341.39
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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.