Finding the Fourth Proportional to 1,475,722.19, 2,208,583.24 and 907,463.05
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Solution
The fourth proportional to 1,475,722.19, 2,208,583.24 and 907,463.05 is: 1,358,119.90
Step by Step Solution
- Step 1: Write the proportion equation
1,475,722.19 : 2,208,583.24 = 907,463.05 : x - Step 2: Convert to fraction form
1,475,722.19/2,208,583.24 = 907,463.05/x - Step 3: Cross multiply
1,475,722.19x = 2,208,583.24 × 907,463.05 - Step 4: Simplify right side
1,475,722.19x = 2,004,207,675,359.17 - Step 5: Solve for x
x = 2,004,207,675,359.17/1,475,722.19 - Step 6: Final answer
x = 1,358,119.90
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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.