Finding the Fourth Proportional to 1,124,458.07, 1,551,789.50 and 615,160.44
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Solution
The fourth proportional to 1,124,458.07, 1,551,789.50 and 615,160.44 is: 848,941.85
Step by Step Solution
- Step 1: Write the proportion equation
1,124,458.07 : 1,551,789.50 = 615,160.44 : x - Step 2: Convert to fraction form
1,124,458.07/1,551,789.50 = 615,160.44/x - Step 3: Cross multiply
1,124,458.07x = 1,551,789.50 × 615,160.44 - Step 4: Simplify right side
1,124,458.07x = 954,599,508,531.58 - Step 5: Solve for x
x = 954,599,508,531.58/1,124,458.07 - Step 6: Final answer
x = 848,941.85
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1.5x scale
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.