Finding the Fourth Proportional to 1,655,264.28, 2,482,847.34 and 457,258.68
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Solution
The fourth proportional to 1,655,264.28, 2,482,847.34 and 457,258.68 is: 685,874.46
Step by Step Solution
- Step 1: Write the proportion equation
1,655,264.28 : 2,482,847.34 = 457,258.68 : x - Step 2: Convert to fraction form
1,655,264.28/2,482,847.34 = 457,258.68/x - Step 3: Cross multiply
1,655,264.28x = 2,482,847.34 × 457,258.68 - Step 4: Simplify right side
1,655,264.28x = 1,135,303,497,329.91 - Step 5: Solve for x
x = 1,135,303,497,329.91/1,655,264.28 - Step 6: Final answer
x = 685,874.46
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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.