Finding the Fourth Proportional to 1,268,292.96, 1,750,197.84 and 695,320.56
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Solution
The fourth proportional to 1,268,292.96, 1,750,197.84 and 695,320.56 is: 959,516.91
Step by Step Solution
- Step 1: Write the proportion equation
1,268,292.96 : 1,750,197.84 = 695,320.56 : x - Step 2: Convert to fraction form
1,268,292.96/1,750,197.84 = 695,320.56/x - Step 3: Cross multiply
1,268,292.96x = 1,750,197.84 × 695,320.56 - Step 4: Simplify right side
1,268,292.96x = 1,216,948,542,219.59 - Step 5: Solve for x
x = 1,216,948,542,219.59/1,268,292.96 - Step 6: Final answer
x = 959,516.91
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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.