Finding the Fourth Proportional to 1,626,521.39, 2,244,572.11 and 901,367.63
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Solution
The fourth proportional to 1,626,521.39, 2,244,572.11 and 901,367.63 is: 1,243,872.14
Step by Step Solution
- Step 1: Write the proportion equation
1,626,521.39 : 2,244,572.11 = 901,367.63 : x - Step 2: Convert to fraction form
1,626,521.39/2,244,572.11 = 901,367.63/x - Step 3: Cross multiply
1,626,521.39x = 2,244,572.11 × 901,367.63 - Step 4: Simplify right side
1,626,521.39x = 2,023,184,643,154.80 - Step 5: Solve for x
x = 2,023,184,643,154.80/1,626,521.39 - Step 6: Final answer
x = 1,243,872.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.