Finding the Fourth Proportional to 1,134,173.10, 1,699,291.35 and 957,026.10
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Solution
The fourth proportional to 1,134,173.10, 1,699,291.35 and 957,026.10 is: 1,433,878.28
Step by Step Solution
- Step 1: Write the proportion equation
1,134,173.10 : 1,699,291.35 = 957,026.10 : x - Step 2: Convert to fraction form
1,134,173.10/1,699,291.35 = 957,026.10/x - Step 3: Cross multiply
1,134,173.10x = 1,699,291.35 × 957,026.10 - Step 4: Simplify right side
1,134,173.10x = 1,626,266,173,454.24 - Step 5: Solve for x
x = 1,626,266,173,454.24/1,134,173.10 - Step 6: Final answer
x = 1,433,878.28
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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.