Finding the Fourth Proportional to 1,703,862.33, 2,351,250.93 and 978,199.32
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Solution
The fourth proportional to 1,703,862.33, 2,351,250.93 and 978,199.32 is: 1,349,869.66
Step by Step Solution
- Step 1: Write the proportion equation
1,703,862.33 : 2,351,250.93 = 978,199.32 : x - Step 2: Convert to fraction form
1,703,862.33/2,351,250.93 = 978,199.32/x - Step 3: Cross multiply
1,703,862.33x = 2,351,250.93 × 978,199.32 - Step 4: Simplify right side
1,703,862.33x = 2,299,992,060,875.37 - Step 5: Solve for x
x = 2,299,992,060,875.37/1,703,862.33 - Step 6: Final answer
x = 1,349,869.66
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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.