Finding the Fourth Proportional to 1,475,723.19, 2,208,584.73 and 907,464.05
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Solution
The fourth proportional to 1,475,723.19, 2,208,584.73 and 907,464.05 is: 1,358,121.40
Step by Step Solution
- Step 1: Write the proportion equation
1,475,723.19 : 2,208,584.73 = 907,464.05 : x - Step 2: Convert to fraction form
1,475,723.19/2,208,584.73 = 907,464.05/x - Step 3: Cross multiply
1,475,723.19x = 2,208,584.73 × 907,464.05 - Step 4: Simplify right side
1,475,723.19x = 2,004,211,243,853.96 - Step 5: Solve for x
x = 2,004,211,243,853.96/1,475,723.19 - Step 6: Final answer
x = 1,358,121.40
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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.