Finding the Fourth Proportional to 1,124,336.42, 1,551,596.57 and 615,038.80
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Solution
The fourth proportional to 1,124,336.42, 1,551,596.57 and 615,038.80 is: 848,760.28
Step by Step Solution
- Step 1: Write the proportion equation
1,124,336.42 : 1,551,596.57 = 615,038.80 : x - Step 2: Convert to fraction form
1,124,336.42/1,551,596.57 = 615,038.80/x - Step 3: Cross multiply
1,124,336.42x = 1,551,596.57 × 615,038.80 - Step 4: Simplify right side
1,124,336.42x = 954,292,092,496.92 - Step 5: Solve for x
x = 954,292,092,496.92/1,124,336.42 - Step 6: Final answer
x = 848,760.28
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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.