Finding the Fourth Proportional to 815,750.04, 1,125,734.04 and 453,207.36
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Solution
The fourth proportional to 815,750.04, 1,125,734.04 and 453,207.36 is: 625,425.59
Step by Step Solution
- Step 1: Write the proportion equation
815,750.04 : 1,125,734.04 = 453,207.36 : x - Step 2: Convert to fraction form
815,750.04/1,125,734.04 = 453,207.36/x - Step 3: Cross multiply
815,750.04x = 1,125,734.04 × 453,207.36 - Step 4: Simplify right side
815,750.04x = 510,190,952,330.53 - Step 5: Solve for x
x = 510,190,952,330.53/815,750.04 - Step 6: Final answer
x = 625,425.59
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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.