Finding the Fourth Proportional to 1,532,886.52, 2,115,224.84 and 944,092.12
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Solution
The fourth proportional to 1,532,886.52, 2,115,224.84 and 944,092.12 is: 1,302,749.47
Step by Step Solution
- Step 1: Write the proportion equation
1,532,886.52 : 2,115,224.84 = 944,092.12 : x - Step 2: Convert to fraction form
1,532,886.52/2,115,224.84 = 944,092.12/x - Step 3: Cross multiply
1,532,886.52x = 2,115,224.84 × 944,092.12 - Step 4: Simplify right side
1,532,886.52x = 1,996,967,103,472.26 - Step 5: Solve for x
x = 1,996,967,103,472.26/1,532,886.52 - Step 6: Final answer
x = 1,302,749.47
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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.