Finding the Fourth Proportional to 798,533.24, 1,197,637.65 and 292,922.33
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Solution
The fourth proportional to 798,533.24, 1,197,637.65 and 292,922.33 is: 439,323.99
Step by Step Solution
- Step 1: Write the proportion equation
798,533.24 : 1,197,637.65 = 292,922.33 : x - Step 2: Convert to fraction form
798,533.24/1,197,637.65 = 292,922.33/x - Step 3: Cross multiply
798,533.24x = 1,197,637.65 × 292,922.33 - Step 4: Simplify right side
798,533.24x = 350,814,804,945.54 - Step 5: Solve for x
x = 350,814,804,945.54/798,533.24 - Step 6: Final answer
x = 439,323.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.