Finding the Fourth Proportional to 1,110,944.93, 1,666,247.07 and 352,688.09
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Solution
The fourth proportional to 1,110,944.93, 1,666,247.07 and 352,688.09 is: 528,978.06
Step by Step Solution
- Step 1: Write the proportion equation
1,110,944.93 : 1,666,247.07 = 352,688.09 : x - Step 2: Convert to fraction form
1,110,944.93/1,666,247.07 = 352,688.09/x - Step 3: Cross multiply
1,110,944.93x = 1,666,247.07 × 352,688.09 - Step 4: Simplify right side
1,110,944.93x = 587,665,488,255.16 - Step 5: Solve for x
x = 587,665,488,255.16/1,110,944.93 - Step 6: Final answer
x = 528,978.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.