Finding the Fourth Proportional to 1,235,210.03, 1,704,201.26 and 691,259.39
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Solution
The fourth proportional to 1,235,210.03, 1,704,201.26 and 691,259.39 is: 953,720.50
Step by Step Solution
- Step 1: Write the proportion equation
1,235,210.03 : 1,704,201.26 = 691,259.39 : x - Step 2: Convert to fraction form
1,235,210.03/1,704,201.26 = 691,259.39/x - Step 3: Cross multiply
1,235,210.03x = 1,704,201.26 × 691,259.39 - Step 4: Simplify right side
1,235,210.03x = 1,178,045,116,631.97 - Step 5: Solve for x
x = 1,178,045,116,631.97/1,235,210.03 - Step 6: Final answer
x = 953,720.50
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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.