Finding the Fourth Proportional to 1,154,482.44, 1,593,256.50 and 645,225.48
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Solution
The fourth proportional to 1,154,482.44, 1,593,256.50 and 645,225.48 is: 890,450.69
Step by Step Solution
- Step 1: Write the proportion equation
1,154,482.44 : 1,593,256.50 = 645,225.48 : x - Step 2: Convert to fraction form
1,154,482.44/1,593,256.50 = 645,225.48/x - Step 3: Cross multiply
1,154,482.44x = 1,593,256.50 × 645,225.48 - Step 4: Simplify right side
1,154,482.44x = 1,028,009,689,975.62 - Step 5: Solve for x
x = 1,028,009,689,975.62/1,154,482.44 - Step 6: Final answer
x = 890,450.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.