Finding the Fourth Proportional to 850,873.41, 1,174,202.93 and 468,900.09
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Solution
The fourth proportional to 850,873.41, 1,174,202.93 and 468,900.09 is: 647,080.82
Step by Step Solution
- Step 1: Write the proportion equation
850,873.41 : 1,174,202.93 = 468,900.09 : x - Step 2: Convert to fraction form
850,873.41/1,174,202.93 = 468,900.09/x - Step 3: Cross multiply
850,873.41x = 1,174,202.93 × 468,900.09 - Step 4: Simplify right side
850,873.41x = 550,583,860,727.51 - Step 5: Solve for x
x = 550,583,860,727.51/850,873.41 - Step 6: Final answer
x = 647,080.82
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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.