Finding the Fourth Proportional to 1,214,152.56, 1,675,444.50 and 670,201.02
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Solution
The fourth proportional to 1,214,152.56, 1,675,444.50 and 670,201.02 is: 924,829.92
Step by Step Solution
- Step 1: Write the proportion equation
1,214,152.56 : 1,675,444.50 = 670,201.02 : x - Step 2: Convert to fraction form
1,214,152.56/1,675,444.50 = 670,201.02/x - Step 3: Cross multiply
1,214,152.56x = 1,675,444.50 × 670,201.02 - Step 4: Simplify right side
1,214,152.56x = 1,122,884,612,853.39 - Step 5: Solve for x
x = 1,122,884,612,853.39/1,214,152.56 - Step 6: Final answer
x = 924,829.92
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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.