Finding the Fourth Proportional to 1,446,248.36, 2,168,497.46 and 647,381
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Solution
The fourth proportional to 1,446,248.36, 2,168,497.46 and 647,381 is: 970,679.79
Step by Step Solution
- Step 1: Write the proportion equation
1,446,248.36 : 2,168,497.46 = 647,381 : x - Step 2: Convert to fraction form
1,446,248.36/2,168,497.46 = 647,381/x - Step 3: Cross multiply
1,446,248.36x = 2,168,497.46 × 647,381 - Step 4: Simplify right side
1,446,248.36x = 1,403,844,054,152.26 - Step 5: Solve for x
x = 1,403,844,054,152.26/1,446,248.36 - Step 6: Final answer
x = 970,679.79
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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.