Finding the Fourth Proportional to 866,070.08, 1,194,089.12 and 662,370.88
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Solution
The fourth proportional to 866,070.08, 1,194,089.12 and 662,370.88 is: 913,240.02
Step by Step Solution
- Step 1: Write the proportion equation
866,070.08 : 1,194,089.12 = 662,370.88 : x - Step 2: Convert to fraction form
866,070.08/1,194,089.12 = 662,370.88/x - Step 3: Cross multiply
866,070.08x = 1,194,089.12 × 662,370.88 - Step 4: Simplify right side
866,070.08x = 790,929,861,212.83 - Step 5: Solve for x
x = 790,929,861,212.83/866,070.08 - Step 6: Final answer
x = 913,240.02
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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.