Finding the Fourth Proportional to 1,268,301.24, 1,750,255.28 and 695,329.12
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Solution
The fourth proportional to 1,268,301.24, 1,750,255.28 and 695,329.12 is: 959,553.95
Step by Step Solution
- Step 1: Write the proportion equation
1,268,301.24 : 1,750,255.28 = 695,329.12 : x - Step 2: Convert to fraction form
1,268,301.24/1,750,255.28 = 695,329.12/x - Step 3: Cross multiply
1,268,301.24x = 1,750,255.28 × 695,329.12 - Step 4: Simplify right side
1,268,301.24x = 1,217,003,463,617.75 - Step 5: Solve for x
x = 1,217,003,463,617.75/1,268,301.24 - Step 6: Final answer
x = 959,553.95
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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.