Finding the Fourth Proportional to 1,563,078.22, 2,344,573.57 and 498,184.18
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Solution
The fourth proportional to 1,563,078.22, 2,344,573.57 and 498,184.18 is: 747,262.32
Step by Step Solution
- Step 1: Write the proportion equation
1,563,078.22 : 2,344,573.57 = 498,184.18 : x - Step 2: Convert to fraction form
1,563,078.22/2,344,573.57 = 498,184.18/x - Step 3: Cross multiply
1,563,078.22x = 2,344,573.57 × 498,184.18 - Step 4: Simplify right side
1,563,078.22x = 1,168,029,461,420.12 - Step 5: Solve for x
x = 1,168,029,461,420.12/1,563,078.22 - Step 6: Final answer
x = 747,262.32
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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.