Finding the Fourth Proportional to 949,624.08, 1,310,485.05 and 519,944.19
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Solution
The fourth proportional to 949,624.08, 1,310,485.05 and 519,944.19 is: 717,525.07
Step by Step Solution
- Step 1: Write the proportion equation
949,624.08 : 1,310,485.05 = 519,944.19 : x - Step 2: Convert to fraction form
949,624.08/1,310,485.05 = 519,944.19/x - Step 3: Cross multiply
949,624.08x = 1,310,485.05 × 519,944.19 - Step 4: Simplify right side
949,624.08x = 681,379,087,829.36 - Step 5: Solve for x
x = 681,379,087,829.36/949,624.08 - Step 6: Final answer
x = 717,525.07
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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.