Finding the Fourth Proportional to 1,126,887.10, 1,555,095.24 and 617,588.26
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Solution
The fourth proportional to 1,126,887.10, 1,555,095.24 and 617,588.26 is: 852,266.89
Step by Step Solution
- Step 1: Write the proportion equation
1,126,887.10 : 1,555,095.24 = 617,588.26 : x - Step 2: Convert to fraction form
1,126,887.10/1,555,095.24 = 617,588.26/x - Step 3: Cross multiply
1,126,887.10x = 1,555,095.24 × 617,588.26 - Step 4: Simplify right side
1,126,887.10x = 960,408,563,405.88 - Step 5: Solve for x
x = 960,408,563,405.88/1,126,887.10 - Step 6: Final answer
x = 852,266.89
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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.