Finding the Fourth Proportional to 835,365.24, 1,152,804.87 and 453,392.19
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Solution
The fourth proportional to 835,365.24, 1,152,804.87 and 453,392.19 is: 625,681.68
Step by Step Solution
- Step 1: Write the proportion equation
835,365.24 : 1,152,804.87 = 453,392.19 : x - Step 2: Convert to fraction form
835,365.24/1,152,804.87 = 453,392.19/x - Step 3: Cross multiply
835,365.24x = 1,152,804.87 × 453,392.19 - Step 4: Simplify right side
835,365.24x = 522,672,724,651.97 - Step 5: Solve for x
x = 522,672,724,651.97/835,365.24 - Step 6: Final answer
x = 625,681.68
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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.