Finding the Fourth Proportional to 1,493,181.51, 2,060,765.44 and 848,698.59
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Solution
The fourth proportional to 1,493,181.51, 2,060,765.44 and 848,698.59 is: 1,171,303.49
Step by Step Solution
- Step 1: Write the proportion equation
1,493,181.51 : 2,060,765.44 = 848,698.59 : x - Step 2: Convert to fraction form
1,493,181.51/2,060,765.44 = 848,698.59/x - Step 3: Cross multiply
1,493,181.51x = 2,060,765.44 × 848,698.59 - Step 4: Simplify right side
1,493,181.51x = 1,748,968,713,854.11 - Step 5: Solve for x
x = 1,748,968,713,854.11/1,493,181.51 - Step 6: Final answer
x = 1,171,303.49
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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.