Finding the Fourth Proportional to 913,460.01, 1,367,460.11 and 552,538.62
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Solution
The fourth proportional to 913,460.01, 1,367,460.11 and 552,538.62 is: 827,156.65
Step by Step Solution
- Step 1: Write the proportion equation
913,460.01 : 1,367,460.11 = 552,538.62 : x - Step 2: Convert to fraction form
913,460.01/1,367,460.11 = 552,538.62/x - Step 3: Cross multiply
913,460.01x = 1,367,460.11 × 552,538.62 - Step 4: Simplify right side
913,460.01x = 755,574,519,321.76 - Step 5: Solve for x
x = 755,574,519,321.76/913,460.01 - Step 6: Final answer
x = 827,156.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.