Finding the Fourth Proportional to 1,729,190.08, 2,594,135.04 and 607,346.56
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Solution
The fourth proportional to 1,729,190.08, 2,594,135.04 and 607,346.56 is: 911,142.74
Step by Step Solution
- Step 1: Write the proportion equation
1,729,190.08 : 2,594,135.04 = 607,346.56 : x - Step 2: Convert to fraction form
1,729,190.08/2,594,135.04 = 607,346.56/x - Step 3: Cross multiply
1,729,190.08x = 2,594,135.04 × 607,346.56 - Step 4: Simplify right side
1,729,190.08x = 1,575,538,992,719.46 - Step 5: Solve for x
x = 1,575,538,992,719.46/1,729,190.08 - Step 6: Final answer
x = 911,142.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.