Finding the Fourth Proportional to 750,201.77, 1,035,285.36 and 444,295.55
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Solution
The fourth proportional to 750,201.77, 1,035,285.36 and 444,295.55 is: 613,131.96
Step by Step Solution
- Step 1: Write the proportion equation
750,201.77 : 1,035,285.36 = 444,295.55 : x - Step 2: Convert to fraction form
750,201.77/1,035,285.36 = 444,295.55/x - Step 3: Cross multiply
750,201.77x = 1,035,285.36 × 444,295.55 - Step 4: Simplify right side
750,201.77x = 459,972,678,428.15 - Step 5: Solve for x
x = 459,972,678,428.15/750,201.77 - Step 6: Final answer
x = 613,131.96
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1.5x scale
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.