Finding the Fourth Proportional to 894,206.19, 1,233,370.08 and 549,589.68
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Solution
The fourth proportional to 894,206.19, 1,233,370.08 and 549,589.68 is: 758,043.81
Step by Step Solution
- Step 1: Write the proportion equation
894,206.19 : 1,233,370.08 = 549,589.68 : x - Step 2: Convert to fraction form
894,206.19/1,233,370.08 = 549,589.68/x - Step 3: Cross multiply
894,206.19x = 1,233,370.08 × 549,589.68 - Step 4: Simplify right side
894,206.19x = 677,847,467,588.78 - Step 5: Solve for x
x = 677,847,467,588.78/894,206.19 - Step 6: Final answer
x = 758,043.81
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1.5x scale
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.