Finding the Fourth Proportional to 891,148.16, 1,336,188.35 and 283,674.02
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Solution
The fourth proportional to 891,148.16, 1,336,188.35 and 283,674.02 is: 425,341.07
Step by Step Solution
- Step 1: Write the proportion equation
891,148.16 : 1,336,188.35 = 283,674.02 : x - Step 2: Convert to fraction form
891,148.16/1,336,188.35 = 283,674.02/x - Step 3: Cross multiply
891,148.16x = 1,336,188.35 × 283,674.02 - Step 4: Simplify right side
891,148.16x = 379,041,914,749.91 - Step 5: Solve for x
x = 379,041,914,749.91/891,148.16 - Step 6: Final answer
x = 425,341.07
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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.