Finding the Fourth Proportional to 1,475,724.19, 2,208,586.23 and 907,465.05
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Solution
The fourth proportional to 1,475,724.19, 2,208,586.23 and 907,465.05 is: 1,358,122.90
Step by Step Solution
- Step 1: Write the proportion equation
1,475,724.19 : 2,208,586.23 = 907,465.05 : x - Step 2: Convert to fraction form
1,475,724.19/2,208,586.23 = 907,465.05/x - Step 3: Cross multiply
1,475,724.19x = 2,208,586.23 × 907,465.05 - Step 4: Simplify right side
1,475,724.19x = 2,004,214,813,636.26 - Step 5: Solve for x
x = 2,004,214,813,636.26/1,475,724.19 - Step 6: Final answer
x = 1,358,122.90
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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.