Finding the Fourth Proportional to 1,472,158.68, 2,208,237.84 and 474,886.68
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Solution
The fourth proportional to 1,472,158.68, 2,208,237.84 and 474,886.68 is: 712,329.96
Step by Step Solution
- Step 1: Write the proportion equation
1,472,158.68 : 2,208,237.84 = 474,886.68 : x - Step 2: Convert to fraction form
1,472,158.68/2,208,237.84 = 474,886.68/x - Step 3: Cross multiply
1,472,158.68x = 2,208,237.84 × 474,886.68 - Step 4: Simplify right side
1,472,158.68x = 1,048,662,736,487.97 - Step 5: Solve for x
x = 1,048,662,736,487.97/1,472,158.68 - Step 6: Final answer
x = 712,329.96
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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.