Finding the Fourth Proportional to 1,214,099.01, 1,675,470.22 and 670,235.09
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Solution
The fourth proportional to 1,214,099.01, 1,675,470.22 and 670,235.09 is: 924,931.92
Step by Step Solution
- Step 1: Write the proportion equation
1,214,099.01 : 1,675,470.22 = 670,235.09 : x - Step 2: Convert to fraction form
1,214,099.01/1,675,470.22 = 670,235.09/x - Step 3: Cross multiply
1,214,099.01x = 1,675,470.22 × 670,235.09 - Step 4: Simplify right side
1,214,099.01x = 1,122,958,929,924.09 - Step 5: Solve for x
x = 1,122,958,929,924.09/1,214,099.01 - Step 6: Final answer
x = 924,931.92
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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.