Finding the Fourth Proportional to 1,135,492.74, 1,566,927.23 and 651,717.38
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Solution
The fourth proportional to 1,135,492.74, 1,566,927.23 and 651,717.38 is: 899,339.71
Step by Step Solution
- Step 1: Write the proportion equation
1,135,492.74 : 1,566,927.23 = 651,717.38 : x - Step 2: Convert to fraction form
1,135,492.74/1,566,927.23 = 651,717.38/x - Step 3: Cross multiply
1,135,492.74x = 1,566,927.23 × 651,717.38 - Step 4: Simplify right side
1,135,492.74x = 1,021,193,708,986.26 - Step 5: Solve for x
x = 1,021,193,708,986.26/1,135,492.74 - Step 6: Final answer
x = 899,339.71
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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.