Finding the Fourth Proportional to 835,216.74, 1,152,602.19 and 453,243.42
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Solution
The fourth proportional to 835,216.74, 1,152,602.19 and 453,243.42 is: 625,477.60
Step by Step Solution
- Step 1: Write the proportion equation
835,216.74 : 1,152,602.19 = 453,243.42 : x - Step 2: Convert to fraction form
835,216.74/1,152,602.19 = 453,243.42/x - Step 3: Cross multiply
835,216.74x = 1,152,602.19 × 453,243.42 - Step 4: Simplify right side
835,216.74x = 522,409,358,495.09 - Step 5: Solve for x
x = 522,409,358,495.09/835,216.74 - Step 6: Final answer
x = 625,477.60
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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.