Finding the Fourth Proportional to 1,497,115.19, 2,246,316.23 and 486,546.91
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Solution
The fourth proportional to 1,497,115.19, 2,246,316.23 and 486,546.91 is: 730,029.47
Step by Step Solution
- Step 1: Write the proportion equation
1,497,115.19 : 2,246,316.23 = 486,546.91 : x - Step 2: Convert to fraction form
1,497,115.19/2,246,316.23 = 486,546.91/x - Step 3: Cross multiply
1,497,115.19x = 2,246,316.23 × 486,546.91 - Step 4: Simplify right side
1,497,115.19x = 1,092,938,216,189.93 - Step 5: Solve for x
x = 1,092,938,216,189.93/1,497,115.19 - Step 6: Final answer
x = 730,029.47
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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.