Finding the Fourth Proportional to 1,214,660.04, 1,676,225.18 and 670,793.46
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Solution
The fourth proportional to 1,214,660.04, 1,676,225.18 and 670,793.46 is: 925,691.84
Step by Step Solution
- Step 1: Write the proportion equation
1,214,660.04 : 1,676,225.18 = 670,793.46 : x - Step 2: Convert to fraction form
1,214,660.04/1,676,225.18 = 670,793.46/x - Step 3: Cross multiply
1,214,660.04x = 1,676,225.18 × 670,793.46 - Step 4: Simplify right side
1,214,660.04x = 1,124,400,888,231.32 - Step 5: Solve for x
x = 1,124,400,888,231.32/1,214,660.04 - Step 6: Final answer
x = 925,691.84
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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.