Finding the Fourth Proportional to 835,924.37, 1,153,928.75 and 564,360.09
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Solution
The fourth proportional to 835,924.37, 1,153,928.75 and 564,360.09 is: 779,055.33
Step by Step Solution
- Step 1: Write the proportion equation
835,924.37 : 1,153,928.75 = 564,360.09 : x - Step 2: Convert to fraction form
835,924.37/1,153,928.75 = 564,360.09/x - Step 3: Cross multiply
835,924.37x = 1,153,928.75 × 564,360.09 - Step 4: Simplify right side
835,924.37x = 651,231,330,381.79 - Step 5: Solve for x
x = 651,231,330,381.79/835,924.37 - Step 6: Final answer
x = 779,055.33
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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.