Finding the Fourth Proportional to 1,497,879.19, 2,246,597.28 and 551,028.46
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Solution
The fourth proportional to 1,497,879.19, 2,246,597.28 and 551,028.46 is: 826,461.20
Step by Step Solution
- Step 1: Write the proportion equation
1,497,879.19 : 2,246,597.28 = 551,028.46 : x - Step 2: Convert to fraction form
1,497,879.19/2,246,597.28 = 551,028.46/x - Step 3: Cross multiply
1,497,879.19x = 2,246,597.28 × 551,028.46 - Step 4: Simplify right side
1,497,879.19x = 1,237,939,039,438.59 - Step 5: Solve for x
x = 1,237,939,039,438.59/1,497,879.19 - Step 6: Final answer
x = 826,461.20
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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.