Finding the Fourth Proportional to 803,796.08, 1,109,391.64 and 531,869.36
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Solution
The fourth proportional to 803,796.08, 1,109,391.64 and 531,869.36 is: 734,080.99
Step by Step Solution
- Step 1: Write the proportion equation
803,796.08 : 1,109,391.64 = 531,869.36 : x - Step 2: Convert to fraction form
803,796.08/1,109,391.64 = 531,869.36/x - Step 3: Cross multiply
803,796.08x = 1,109,391.64 × 531,869.36 - Step 4: Simplify right side
803,796.08x = 590,051,421,556.15 - Step 5: Solve for x
x = 590,051,421,556.15/803,796.08 - Step 6: Final answer
x = 734,080.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.