Finding the Fourth Proportional to 1,563,328.44, 2,344,953.78 and 441,381.24
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Solution
The fourth proportional to 1,563,328.44, 2,344,953.78 and 441,381.24 is: 662,060.88
Step by Step Solution
- Step 1: Write the proportion equation
1,563,328.44 : 2,344,953.78 = 441,381.24 : x - Step 2: Convert to fraction form
1,563,328.44/2,344,953.78 = 441,381.24/x - Step 3: Cross multiply
1,563,328.44x = 2,344,953.78 × 441,381.24 - Step 4: Simplify right side
1,563,328.44x = 1,035,018,607,159.09 - Step 5: Solve for x
x = 1,035,018,607,159.09/1,563,328.44 - Step 6: Final answer
x = 662,060.88
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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.