Finding the Fourth Proportional to 1,141,627.23, 1,575,471.06 and 651,586.95
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Solution
The fourth proportional to 1,141,627.23, 1,575,471.06 and 651,586.95 is: 899,204.54
Step by Step Solution
- Step 1: Write the proportion equation
1,141,627.23 : 1,575,471.06 = 651,586.95 : x - Step 2: Convert to fraction form
1,141,627.23/1,575,471.06 = 651,586.95/x - Step 3: Cross multiply
1,141,627.23x = 1,575,471.06 × 651,586.95 - Step 4: Simplify right side
1,141,627.23x = 1,026,556,382,798.67 - Step 5: Solve for x
x = 1,026,556,382,798.67/1,141,627.23 - Step 6: Final answer
x = 899,204.54
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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.